Finding the Fourth Proportional to 10,105.79, 15,158.14 and 3,531.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.79 : 15,158.14 = 3,531.83 : x
2. Step 2: Convert to fraction form
   10,105.79/15,158.14 = 3,531.83/x
3. Step 3: Cross multiply
   10,105.79x = 15,158.14 × 3,531.83
4. Step 4: Simplify right side
   10,105.79x = 53,535,888.98
5. Step 5: Solve for x
   x = 53,535,888.98/10,105.79
6. Step 6: Final answer
   x = 5,297.55