Finding the Fourth Proportional to 10,105.62, 15,165.37 and 3,531.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.62 : 15,165.37 = 3,531.82 : x
2. Step 2: Convert to fraction form
   10,105.62/15,165.37 = 3,531.82/x
3. Step 3: Cross multiply
   10,105.62x = 15,165.37 × 3,531.82
4. Step 4: Simplify right side
   10,105.62x = 53,561,281.25
5. Step 5: Solve for x
   x = 53,561,281.25/10,105.62
6. Step 6: Final answer
   x = 5,300.15