Finding the Fourth Proportional to 17,730.76, 24,468.14 and 9,773.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,730.76 : 24,468.14 = 9,773.72 : x
2. Step 2: Convert to fraction form
   17,730.76/24,468.14 = 9,773.72/x
3. Step 3: Cross multiply
   17,730.76x = 24,468.14 × 9,773.72
4. Step 4: Simplify right side
   17,730.76x = 239,144,834.89
5. Step 5: Solve for x
   x = 239,144,834.89/17,730.76
6. Step 6: Final answer
   x = 13,487.57