Finding the Fourth Proportional to 17,730.54, 24,468.24 and 9,772.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,730.54 : 24,468.24 = 9,772.62 : x
2. Step 2: Convert to fraction form
   17,730.54/24,468.24 = 9,772.62/x
3. Step 3: Cross multiply
   17,730.54x = 24,468.24 × 9,772.62
4. Step 4: Simplify right side
   17,730.54x = 239,118,811.59
5. Step 5: Solve for x
   x = 239,118,811.59/17,730.54
6. Step 6: Final answer
   x = 13,486.27