Finding the Fourth Proportional to 61,134,747,818,118, 91,715,002,500,528 and 19,826,286,956,404

Step by Step Solution

1. Step 1: Write the proportion equation
   61,134,747,818,118 : 91,715,002,500,528 = 19,826,286,956,404 : x
2. Step 2: Convert to fraction form
   61,134,747,818,118/91,715,002,500,528 = 19,826,286,956,404/x
3. Step 3: Cross multiply
   61,134,747,818,118x = 91,715,002,500,528 × 19,826,286,956,404
4. Step 4: Simplify right side
   61,134,747,818,118x = 1,818,367,957,782,778,559,047,139,328
5. Step 5: Solve for x
   x = 1,818,367,957,782,778,559,047,139,328/61,134,747,818,118
6. Step 6: Final answer
   x = 29,743,607,730,134.18