Finding the Fourth Proportional to 8,949.60, 13,422.72 and 3,755.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,949.60 : 13,422.72 = 3,755.52 : x
2. Step 2: Convert to fraction form
   8,949.60/13,422.72 = 3,755.52/x
3. Step 3: Cross multiply
   8,949.60x = 13,422.72 × 3,755.52
4. Step 4: Simplify right side
   8,949.60x = 50,409,293.41
5. Step 5: Solve for x
   x = 50,409,293.41/8,949.60
6. Step 6: Final answer
   x = 5,632.58