Finding the Fourth Proportional to 8,862.42, 13,289.31 and 5,062.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,862.42 : 13,289.31 = 5,062.62 : x
2. Step 2: Convert to fraction form
   8,862.42/13,289.31 = 5,062.62/x
3. Step 3: Cross multiply
   8,862.42x = 13,289.31 × 5,062.62
4. Step 4: Simplify right side
   8,862.42x = 67,278,726.59
5. Step 5: Solve for x
   x = 67,278,726.59/8,862.42
6. Step 6: Final answer
   x = 7,591.46