Finding the Fourth Proportional to 17,447.61, 24,078.20 and 9,490.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,447.61 : 24,078.20 = 9,490.34 : x
2. Step 2: Convert to fraction form
   17,447.61/24,078.20 = 9,490.34/x
3. Step 3: Cross multiply
   17,447.61x = 24,078.20 × 9,490.34
4. Step 4: Simplify right side
   17,447.61x = 228,510,317.33
5. Step 5: Solve for x
   x = 228,510,317.33/17,447.61
6. Step 6: Final answer
   x = 13,096.94