Finding the Fourth Proportional to 17,730.32, 24,466.73 and 9,772.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,730.32 : 24,466.73 = 9,772.61 : x
2. Step 2: Convert to fraction form
   17,730.32/24,466.73 = 9,772.61/x
3. Step 3: Cross multiply
   17,730.32x = 24,466.73 × 9,772.61
4. Step 4: Simplify right side
   17,730.32x = 239,103,687.93
5. Step 5: Solve for x
   x = 239,103,687.93/17,730.32
6. Step 6: Final answer
   x = 13,485.59