Finding the Fourth Proportional to 10,094.75, 15,141.98 and 3,520.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.75 : 15,141.98 = 3,520.91 : x
2. Step 2: Convert to fraction form
   10,094.75/15,141.98 = 3,520.91/x
3. Step 3: Cross multiply
   10,094.75x = 15,141.98 × 3,520.91
4. Step 4: Simplify right side
   10,094.75x = 53,313,473.09
5. Step 5: Solve for x
   x = 53,313,473.09/10,094.75
6. Step 6: Final answer
   x = 5,281.31