Finding the Fourth Proportional to 9,140.50, 12,613.98 and 4,948.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,140.50 : 12,613.98 = 4,948.84 : x
2. Step 2: Convert to fraction form
   9,140.50/12,613.98 = 4,948.84/x
3. Step 3: Cross multiply
   9,140.50x = 12,613.98 × 4,948.84
4. Step 4: Simplify right side
   9,140.50x = 62,424,568.78
5. Step 5: Solve for x
   x = 62,424,568.78/9,140.50
6. Step 6: Final answer
   x = 6,829.45