Finding the Fourth Proportional to 10,155.24, 15,233.17 and 2,759.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,155.24 : 15,233.17 = 2,759.86 : x
2. Step 2: Convert to fraction form
   10,155.24/15,233.17 = 2,759.86/x
3. Step 3: Cross multiply
   10,155.24x = 15,233.17 × 2,759.86
4. Step 4: Simplify right side
   10,155.24x = 42,041,333.49
5. Step 5: Solve for x
   x = 42,041,333.49/10,155.24
6. Step 6: Final answer
   x = 4,139.87