Finding the Fourth Proportional to 10,094.42, 15,141.69 and 3,520.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.42 : 15,141.69 = 3,520.61 : x
2. Step 2: Convert to fraction form
   10,094.42/15,141.69 = 3,520.61/x
3. Step 3: Cross multiply
   10,094.42x = 15,141.69 × 3,520.61
4. Step 4: Simplify right side
   10,094.42x = 53,307,909.52
5. Step 5: Solve for x
   x = 53,307,909.52/10,094.42
6. Step 6: Final answer
   x = 5,280.93