Finding the Fourth Proportional to 57,066,166.17, 85,485,875.18 and 31,443,624.09

Step by Step Solution

1. Step 1: Write the proportion equation
   57,066,166.17 : 85,485,875.18 = 31,443,624.09 : x
2. Step 2: Convert to fraction form
   57,066,166.17/85,485,875.18 = 31,443,624.09/x
3. Step 3: Cross multiply
   57,066,166.17x = 85,485,875.18 × 31,443,624.09
4. Step 4: Simplify right side
   57,066,166.17x = 2,687,985,724,007,363
5. Step 5: Solve for x
   x = 2,687,985,724,007,363/57,066,166.17
6. Step 6: Final answer
   x = 47,102,966.69