Finding the Fourth Proportional to 31,134.54, 42,966.90 and 17,707.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,134.54 : 42,966.90 = 17,707.02 : x
2. Step 2: Convert to fraction form
   31,134.54/42,966.90 = 17,707.02/x
3. Step 3: Cross multiply
   31,134.54x = 42,966.90 × 17,707.02
4. Step 4: Simplify right side
   31,134.54x = 760,815,757.64
5. Step 5: Solve for x
   x = 760,815,757.64/31,134.54
6. Step 6: Final answer
   x = 24,436.39