Finding the Fourth Proportional to 8,948.48, 12,348.72 and 4,969.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,948.48 : 12,348.72 = 4,969.53 : x
2. Step 2: Convert to fraction form
   8,948.48/12,348.72 = 4,969.53/x
3. Step 3: Cross multiply
   8,948.48x = 12,348.72 × 4,969.53
4. Step 4: Simplify right side
   8,948.48x = 61,367,334.50
5. Step 5: Solve for x
   x = 61,367,334.50/8,948.48
6. Step 6: Final answer
   x = 6,857.85