Finding the Fourth Proportional to 17,442.51, 24,071.12 and 9,485.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,442.51 : 24,071.12 = 9,485.20 : x
2. Step 2: Convert to fraction form
   17,442.51/24,071.12 = 9,485.20/x
3. Step 3: Cross multiply
   17,442.51x = 24,071.12 × 9,485.20
4. Step 4: Simplify right side
   17,442.51x = 228,319,387.42
5. Step 5: Solve for x
   x = 228,319,387.42/17,442.51
6. Step 6: Final answer
   x = 13,089.82