Finding the Fourth Proportional to 31,062,841.17, 42,866,850.27 and 17,123,890.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,062,841.17 : 42,866,850.27 = 17,123,890.05 : x
2. Step 2: Convert to fraction form
   31,062,841.17/42,866,850.27 = 17,123,890.05/x
3. Step 3: Cross multiply
   31,062,841.17x = 42,866,850.27 × 17,123,890.05
4. Step 4: Simplify right side
   31,062,841.17x = 734,047,230,877,507.38
5. Step 5: Solve for x
   x = 734,047,230,877,507.38/31,062,841.17
6. Step 6: Final answer
   x = 23,631,039.64