Finding the Fourth Proportional to 111,140,760.42, 166,863,845.34 and 56,590,002

Step by Step Solution

1. Step 1: Write the proportion equation
   111,140,760.42 : 166,863,845.34 = 56,590,002 : x
2. Step 2: Convert to fraction form
   111,140,760.42/166,863,845.34 = 56,590,002/x
3. Step 3: Cross multiply
   111,140,760.42x = 166,863,845.34 × 56,590,002
4. Step 4: Simplify right side
   111,140,760.42x = 9,442,825,341,518,290
5. Step 5: Solve for x
   x = 9,442,825,341,518,290/111,140,760.42
6. Step 6: Final answer
   x = 84,962,756.29