Finding the Fourth Proportional to 17,443.52, 24,070.02 and 9,890.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.52 : 24,070.02 = 9,890.72 : x
2. Step 2: Convert to fraction form
   17,443.52/24,070.02 = 9,890.72/x
3. Step 3: Cross multiply
   17,443.52x = 24,070.02 × 9,890.72
4. Step 4: Simplify right side
   17,443.52x = 238,069,828.21
5. Step 5: Solve for x
   x = 238,069,828.21/17,443.52
6. Step 6: Final answer
   x = 13,648.04