Finding the Fourth Proportional to 8,866.32, 12,235.82 and 4,887.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,866.32 : 12,235.82 = 4,887.59 : x
2. Step 2: Convert to fraction form
   8,866.32/12,235.82 = 4,887.59/x
3. Step 3: Cross multiply
   8,866.32x = 12,235.82 × 4,887.59
4. Step 4: Simplify right side
   8,866.32x = 59,803,585.86
5. Step 5: Solve for x
   x = 59,803,585.86/8,866.32
6. Step 6: Final answer
   x = 6,745.03