Finding the Fourth Proportional to 9,142.02, 12,616.02 and 4,950.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,142.02 : 12,616.02 = 4,950.27 : x
2. Step 2: Convert to fraction form
   9,142.02/12,616.02 = 4,950.27/x
3. Step 3: Cross multiply
   9,142.02x = 12,616.02 × 4,950.27
4. Step 4: Simplify right side
   9,142.02x = 62,452,705.33
5. Step 5: Solve for x
   x = 62,452,705.33/9,142.02
6. Step 6: Final answer
   x = 6,831.39