Finding the Fourth Proportional to 8,764.76, 12,090.88 and 5,932.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.76 : 12,090.88 = 5,932.28 : x
2. Step 2: Convert to fraction form
   8,764.76/12,090.88 = 5,932.28/x
3. Step 3: Cross multiply
   8,764.76x = 12,090.88 × 5,932.28
4. Step 4: Simplify right side
   8,764.76x = 71,726,485.61
5. Step 5: Solve for x
   x = 71,726,485.61/8,764.76
6. Step 6: Final answer
   x = 8,183.51