Finding the Fourth Proportional to 8,911.76, 12,298.10 and 4,932.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,911.76 : 12,298.10 = 4,932.83 : x
2. Step 2: Convert to fraction form
   8,911.76/12,298.10 = 4,932.83/x
3. Step 3: Cross multiply
   8,911.76x = 12,298.10 × 4,932.83
4. Step 4: Simplify right side
   8,911.76x = 60,664,350.47
5. Step 5: Solve for x
   x = 60,664,350.47/8,911.76
6. Step 6: Final answer
   x = 6,807.23