Finding the Fourth Proportional to 10,105.64, 15,158.49 and 3,531.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.64 : 15,158.49 = 3,531.83 : x
2. Step 2: Convert to fraction form
   10,105.64/15,158.49 = 3,531.83/x
3. Step 3: Cross multiply
   10,105.64x = 15,158.49 × 3,531.83
4. Step 4: Simplify right side
   10,105.64x = 53,537,209.74
5. Step 5: Solve for x
   x = 53,537,209.74/10,105.64
6. Step 6: Final answer
   x = 5,297.76