Finding the Fourth Proportional to 8,948.34, 12,348.72 and 4,969.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,948.34 : 12,348.72 = 4,969.49 : x
2. Step 2: Convert to fraction form
   8,948.34/12,348.72 = 4,969.49/x
3. Step 3: Cross multiply
   8,948.34x = 12,348.72 × 4,969.49
4. Step 4: Simplify right side
   8,948.34x = 61,366,778.81
5. Step 5: Solve for x
   x = 61,366,778.81/8,948.34
6. Step 6: Final answer
   x = 6,857.90