Finding the Fourth Proportional to 9,150.67, 12,627.87 and 4,958.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.67 : 12,627.87 = 4,958.92 : x
2. Step 2: Convert to fraction form
   9,150.67/12,627.87 = 4,958.92/x
3. Step 3: Cross multiply
   9,150.67x = 12,627.87 × 4,958.92
4. Step 4: Simplify right side
   9,150.67x = 62,620,597.10
5. Step 5: Solve for x
   x = 62,620,597.10/9,150.67
6. Step 6: Final answer
   x = 6,843.28