Finding the Fourth Proportional to 17,436.21, 24,060.97 and 9,478.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436.21 : 24,060.97 = 9,478.38 : x
2. Step 2: Convert to fraction form
   17,436.21/24,060.97 = 9,478.38/x
3. Step 3: Cross multiply
   17,436.21x = 24,060.97 × 9,478.38
4. Step 4: Simplify right side
   17,436.21x = 228,059,016.83
5. Step 5: Solve for x
   x = 228,059,016.83/17,436.21
6. Step 6: Final answer
   x = 13,079.62