Finding the Fourth Proportional to 17,442.28, 24,069.82 and 9,889.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,442.28 : 24,069.82 = 9,889.30 : x
2. Step 2: Convert to fraction form
   17,442.28/24,069.82 = 9,889.30/x
3. Step 3: Cross multiply
   17,442.28x = 24,069.82 × 9,889.30
4. Step 4: Simplify right side
   17,442.28x = 238,033,670.93
5. Step 5: Solve for x
   x = 238,033,670.93/17,442.28
6. Step 6: Final answer
   x = 13,646.94