Finding the Fourth Proportional to 8,949.61, 12,348.01 and 5,597.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,949.61 : 12,348.01 = 5,597.35 : x
2. Step 2: Convert to fraction form
   8,949.61/12,348.01 = 5,597.35/x
3. Step 3: Cross multiply
   8,949.61x = 12,348.01 × 5,597.35
4. Step 4: Simplify right side
   8,949.61x = 69,116,155.74
5. Step 5: Solve for x
   x = 69,116,155.74/8,949.61
6. Step 6: Final answer
   x = 7,722.81