Finding the Fourth Proportional to 8,840.75, 12,200.52 and 4,862.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,840.75 : 12,200.52 = 4,862.15 : x
2. Step 2: Convert to fraction form
   8,840.75/12,200.52 = 4,862.15/x
3. Step 3: Cross multiply
   8,840.75x = 12,200.52 × 4,862.15
4. Step 4: Simplify right side
   8,840.75x = 59,320,758.32
5. Step 5: Solve for x
   x = 59,320,758.32/8,840.75
6. Step 6: Final answer
   x = 6,709.92