Finding the Fourth Proportional to 31,069,399.55, 42,876,107.60 and 17,130,781.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,069,399.55 : 42,876,107.60 = 17,130,781.62 : x
2. Step 2: Convert to fraction form
   31,069,399.55/42,876,107.60 = 17,130,781.62/x
3. Step 3: Cross multiply
   31,069,399.55x = 42,876,107.60 × 17,130,781.62
4. Step 4: Simplify right side
   31,069,399.55x = 734,501,235,925,568.38
5. Step 5: Solve for x
   x = 734,501,235,925,568.38/31,069,399.55
6. Step 6: Final answer
   x = 23,640,664.02