Finding the Fourth Proportional to 8,858.52, 12,224.82 and 5,081.85

Step by Step Solution

1. Step 1: Write the proportion equation
   8,858.52 : 12,224.82 = 5,081.85 : x
2. Step 2: Convert to fraction form
   8,858.52/12,224.82 = 5,081.85/x
3. Step 3: Cross multiply
   8,858.52x = 12,224.82 × 5,081.85
4. Step 4: Simplify right side
   8,858.52x = 62,124,701.52
5. Step 5: Solve for x
   x = 62,124,701.52/8,858.52
6. Step 6: Final answer
   x = 7,012.99