Finding the Fourth Proportional to 31,044.32, 42,842.18 and 17,616.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,044.32 : 42,842.18 = 17,616.14 : x
2. Step 2: Convert to fraction form
   31,044.32/42,842.18 = 17,616.14/x
3. Step 3: Cross multiply
   31,044.32x = 42,842.18 × 17,616.14
4. Step 4: Simplify right side
   31,044.32x = 754,713,859.81
5. Step 5: Solve for x
   x = 754,713,859.81/31,044.32
6. Step 6: Final answer
   x = 24,310.85