Finding the Fourth Proportional to 17,442.52, 24,068.64 and 9,889.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,442.52 : 24,068.64 = 9,889.72 : x
2. Step 2: Convert to fraction form
   17,442.52/24,068.64 = 9,889.72/x
3. Step 3: Cross multiply
   17,442.52x = 24,068.64 × 9,889.72
4. Step 4: Simplify right side
   17,442.52x = 238,032,110.38
5. Step 5: Solve for x
   x = 238,032,110.38/17,442.52
6. Step 6: Final answer
   x = 13,646.66