Finding the Fourth Proportional to 17,828.38, 24,603.17 and 9,762.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,828.38 : 24,603.17 = 9,762.55 : x
2. Step 2: Convert to fraction form
   17,828.38/24,603.17 = 9,762.55/x
3. Step 3: Cross multiply
   17,828.38x = 24,603.17 × 9,762.55
4. Step 4: Simplify right side
   17,828.38x = 240,189,551.34
5. Step 5: Solve for x
   x = 240,189,551.34/17,828.38
6. Step 6: Final answer
   x = 13,472.31