Finding the Fourth Proportional to 31,113, 42,937.02 and 17,684.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,113 : 42,937.02 = 17,684.82 : x
2. Step 2: Convert to fraction form
   31,113/42,937.02 = 17,684.82/x
3. Step 3: Cross multiply
   31,113x = 42,937.02 × 17,684.82
4. Step 4: Simplify right side
   31,113x = 759,333,470.04
5. Step 5: Solve for x
   x = 759,333,470.04/31,113
6. Step 6: Final answer
   x = 24,405.67