Finding the Fourth Proportional to 9,149.34, 12,626.15 and 4,957.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,149.34 : 12,626.15 = 4,957.59 : x
2. Step 2: Convert to fraction form
   9,149.34/12,626.15 = 4,957.59/x
3. Step 3: Cross multiply
   9,149.34x = 12,626.15 × 4,957.59
4. Step 4: Simplify right side
   9,149.34x = 62,595,250.19
5. Step 5: Solve for x
   x = 62,595,250.19/9,149.34
6. Step 6: Final answer
   x = 6,841.50