Finding the Fourth Proportional to 8,949.34, 12,350.10 and 4,970.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,949.34 : 12,350.10 = 4,970.49 : x
2. Step 2: Convert to fraction form
   8,949.34/12,350.10 = 4,970.49/x
3. Step 3: Cross multiply
   8,949.34x = 12,350.10 × 4,970.49
4. Step 4: Simplify right side
   8,949.34x = 61,386,048.55
5. Step 5: Solve for x
   x = 61,386,048.55/8,949.34
6. Step 6: Final answer
   x = 6,859.28