Finding the Fourth Proportional to 5,822.48, 8,033.28 and 5,261.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,822.48 : 8,033.28 = 5,261.15 : x
2. Step 2: Convert to fraction form
   5,822.48/8,033.28 = 5,261.15/x
3. Step 3: Cross multiply
   5,822.48x = 8,033.28 × 5,261.15
4. Step 4: Simplify right side
   5,822.48x = 42,264,291.43
5. Step 5: Solve for x
   x = 42,264,291.43/5,822.48
6. Step 6: Final answer
   x = 7,258.81