Finding the Fourth Proportional to 17,732.73, 24,470.76 and 9,774.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,732.73 : 24,470.76 = 9,774.78 : x
2. Step 2: Convert to fraction form
   17,732.73/24,470.76 = 9,774.78/x
3. Step 3: Cross multiply
   17,732.73x = 24,470.76 × 9,774.78
4. Step 4: Simplify right side
   17,732.73x = 239,196,295.43
5. Step 5: Solve for x
   x = 239,196,295.43/17,732.73
6. Step 6: Final answer
   x = 13,488.97