Finding the Fourth Proportional to 8,752.16, 12,077.52 and 4,974.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,752.16 : 12,077.52 = 4,974.81 : x
2. Step 2: Convert to fraction form
   8,752.16/12,077.52 = 4,974.81/x
3. Step 3: Cross multiply
   8,752.16x = 12,077.52 × 4,974.81
4. Step 4: Simplify right side
   8,752.16x = 60,083,367.27
5. Step 5: Solve for x
   x = 60,083,367.27/8,752.16
6. Step 6: Final answer
   x = 6,864.98