Finding the Fourth Proportional to 9,150.30, 12,627.42 and 4,958.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.30 : 12,627.42 = 4,958.58 : x
2. Step 2: Convert to fraction form
   9,150.30/12,627.42 = 4,958.58/x
3. Step 3: Cross multiply
   9,150.30x = 12,627.42 × 4,958.58
4. Step 4: Simplify right side
   9,150.30x = 62,614,072.26
5. Step 5: Solve for x
   x = 62,614,072.26/9,150.30
6. Step 6: Final answer
   x = 6,842.84