Finding the Fourth Proportional to 10,108.85, 15,158.70 and 3,530.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.85 : 15,158.70 = 3,530.52 : x
2. Step 2: Convert to fraction form
   10,108.85/15,158.70 = 3,530.52/x
3. Step 3: Cross multiply
   10,108.85x = 15,158.70 × 3,530.52
4. Step 4: Simplify right side
   10,108.85x = 53,518,093.52
5. Step 5: Solve for x
   x = 53,518,093.52/10,108.85
6. Step 6: Final answer
   x = 5,294.18