Finding the Fourth Proportional to 8,766.64, 12,101.32 and 5,410

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.64 : 12,101.32 = 5,410 : x
2. Step 2: Convert to fraction form
   8,766.64/12,101.32 = 5,410/x
3. Step 3: Cross multiply
   8,766.64x = 12,101.32 × 5,410
4. Step 4: Simplify right side
   8,766.64x = 65,468,141.20
5. Step 5: Solve for x
   x = 65,468,141.20/8,766.64
6. Step 6: Final answer
   x = 7,467.87