Finding the Fourth Proportional to 31,557.47, 43,549.58 and 17,411.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,557.47 : 43,549.58 = 17,411.27 : x
2. Step 2: Convert to fraction form
   31,557.47/43,549.58 = 17,411.27/x
3. Step 3: Cross multiply
   31,557.47x = 43,549.58 × 17,411.27
4. Step 4: Simplify right side
   31,557.47x = 758,253,408.71
5. Step 5: Solve for x
   x = 758,253,408.71/31,557.47
6. Step 6: Final answer
   x = 24,027.70