Finding the Fourth Proportional to 9,142.34, 12,616.38 and 4,950.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,142.34 : 12,616.38 = 4,950.59 : x
2. Step 2: Convert to fraction form
   9,142.34/12,616.38 = 4,950.59/x
3. Step 3: Cross multiply
   9,142.34x = 12,616.38 × 4,950.59
4. Step 4: Simplify right side
   9,142.34x = 62,458,461.58
5. Step 5: Solve for x
   x = 62,458,461.58/9,142.34
6. Step 6: Final answer
   x = 6,831.78