Finding the Fourth Proportional to 5,255.16, 7,882.72 and 1,359.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,255.16 : 7,882.72 = 1,359.25 : x
2. Step 2: Convert to fraction form
   5,255.16/7,882.72 = 1,359.25/x
3. Step 3: Cross multiply
   5,255.16x = 7,882.72 × 1,359.25
4. Step 4: Simplify right side
   5,255.16x = 10,714,587.16
5. Step 5: Solve for x
   x = 10,714,587.16/5,255.16
6. Step 6: Final answer
   x = 2,038.87