Finding the Fourth Proportional to 31,059,945.97, 42,862,766.57 and 17,308,608.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,059,945.97 : 42,862,766.57 = 17,308,608.37 : x
2. Step 2: Convert to fraction form
   31,059,945.97/42,862,766.57 = 17,308,608.37/x
3. Step 3: Cross multiply
   31,059,945.97x = 42,862,766.57 × 17,308,608.37
4. Step 4: Simplify right side
   31,059,945.97x = 741,894,840,128,315.12
5. Step 5: Solve for x
   x = 741,894,840,128,315.12/31,059,945.97
6. Step 6: Final answer
   x = 23,885,902.47