Finding the Fourth Proportional to 17,922.17, 24,732.89 and 9,856.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,922.17 : 24,732.89 = 9,856.15 : x
2. Step 2: Convert to fraction form
   17,922.17/24,732.89 = 9,856.15/x
3. Step 3: Cross multiply
   17,922.17x = 24,732.89 × 9,856.15
4. Step 4: Simplify right side
   17,922.17x = 243,771,073.77
5. Step 5: Solve for x
   x = 243,771,073.77/17,922.17
6. Step 6: Final answer
   x = 13,601.65