Finding the Fourth Proportional to 17,442.27, 24,069.83 and 9,889.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,442.27 : 24,069.83 = 9,889.30 : x
2. Step 2: Convert to fraction form
   17,442.27/24,069.83 = 9,889.30/x
3. Step 3: Cross multiply
   17,442.27x = 24,069.83 × 9,889.30
4. Step 4: Simplify right side
   17,442.27x = 238,033,769.82
5. Step 5: Solve for x
   x = 238,033,769.82/17,442.27
6. Step 6: Final answer
   x = 13,646.95