Finding the Fourth Proportional to 9,078.38, 13,614.06 and 3,531

Step by Step Solution

1. Step 1: Write the proportion equation
   9,078.38 : 13,614.06 = 3,531 : x
2. Step 2: Convert to fraction form
   9,078.38/13,614.06 = 3,531/x
3. Step 3: Cross multiply
   9,078.38x = 13,614.06 × 3,531
4. Step 4: Simplify right side
   9,078.38x = 48,071,245.86
5. Step 5: Solve for x
   x = 48,071,245.86/9,078.38
6. Step 6: Final answer
   x = 5,295.13