Finding the Fourth Proportional to 4,152.78, 5,726.99 and 3,093.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,152.78 : 5,726.99 = 3,093.15 : x
2. Step 2: Convert to fraction form
   4,152.78/5,726.99 = 3,093.15/x
3. Step 3: Cross multiply
   4,152.78x = 5,726.99 × 3,093.15
4. Step 4: Simplify right side
   4,152.78x = 17,714,439.12
5. Step 5: Solve for x
   x = 17,714,439.12/4,152.78
6. Step 6: Final answer
   x = 4,265.68