Finding the Fourth Proportional to 10,162.53, 15,243.84 and 3,585.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,162.53 : 15,243.84 = 3,585.15 : x
2. Step 2: Convert to fraction form
   10,162.53/15,243.84 = 3,585.15/x
3. Step 3: Cross multiply
   10,162.53x = 15,243.84 × 3,585.15
4. Step 4: Simplify right side
   10,162.53x = 54,651,452.98
5. Step 5: Solve for x
   x = 54,651,452.98/10,162.53
6. Step 6: Final answer
   x = 5,377.74