Finding the Fourth Proportional to 9,150.08, 12,627.12 and 4,958.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.08 : 12,627.12 = 4,958.30 : x
2. Step 2: Convert to fraction form
   9,150.08/12,627.12 = 4,958.30/x
3. Step 3: Cross multiply
   9,150.08x = 12,627.12 × 4,958.30
4. Step 4: Simplify right side
   9,150.08x = 62,609,049.10
5. Step 5: Solve for x
   x = 62,609,049.10/9,150.08
6. Step 6: Final answer
   x = 6,842.46