Finding the Fourth Proportional to 10,062.43, 15,081.12 and 3,480.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,062.43 : 15,081.12 = 3,480.91 : x
2. Step 2: Convert to fraction form
   10,062.43/15,081.12 = 3,480.91/x
3. Step 3: Cross multiply
   10,062.43x = 15,081.12 × 3,480.91
4. Step 4: Simplify right side
   10,062.43x = 52,495,983.72
5. Step 5: Solve for x
   x = 52,495,983.72/10,062.43
6. Step 6: Final answer
   x = 5,217.03