Finding the Fourth Proportional to 17,436.86, 24,062.58 and 9,479.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436.86 : 24,062.58 = 9,479.28 : x
2. Step 2: Convert to fraction form
   17,436.86/24,062.58 = 9,479.28/x
3. Step 3: Cross multiply
   17,436.86x = 24,062.58 × 9,479.28
4. Step 4: Simplify right side
   17,436.86x = 228,095,885.95
5. Step 5: Solve for x
   x = 228,095,885.95/17,436.86
6. Step 6: Final answer
   x = 13,081.25