Finding the Fourth Proportional to 6,290.52, 9,382.71 and 5,462.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,290.52 : 9,382.71 = 5,462.28 : x
2. Step 2: Convert to fraction form
   6,290.52/9,382.71 = 5,462.28/x
3. Step 3: Cross multiply
   6,290.52x = 9,382.71 × 5,462.28
4. Step 4: Simplify right side
   6,290.52x = 51,250,989.18
5. Step 5: Solve for x
   x = 51,250,989.18/6,290.52
6. Step 6: Final answer
   x = 8,147.34