Finding the Fourth Proportional to 8,810.52, 12,158.24 and 4,831.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,810.52 : 12,158.24 = 4,831.56 : x
2. Step 2: Convert to fraction form
   8,810.52/12,158.24 = 4,831.56/x
3. Step 3: Cross multiply
   8,810.52x = 12,158.24 × 4,831.56
4. Step 4: Simplify right side
   8,810.52x = 58,743,266.05
5. Step 5: Solve for x
   x = 58,743,266.05/8,810.52
6. Step 6: Final answer
   x = 6,667.40