Finding the Fourth Proportional to 36,096,474.91, 49,819,503.72 and 21,420,233.49

Step by Step Solution

1. Step 1: Write the proportion equation
   36,096,474.91 : 49,819,503.72 = 21,420,233.49 : x
2. Step 2: Convert to fraction form
   36,096,474.91/49,819,503.72 = 21,420,233.49/x
3. Step 3: Cross multiply
   36,096,474.91x = 49,819,503.72 × 21,420,233.49
4. Step 4: Simplify right side
   36,096,474.91x = 1,067,145,402,038,323.50
5. Step 5: Solve for x
   x = 1,067,145,402,038,323.50/36,096,474.91
6. Step 6: Final answer
   x = 29,563,701.29