Finding the Fourth Proportional to 8,965.16, 13,449.18 and 3,772.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,965.16 : 13,449.18 = 3,772.52 : x
2. Step 2: Convert to fraction form
   8,965.16/13,449.18 = 3,772.52/x
3. Step 3: Cross multiply
   8,965.16x = 13,449.18 × 3,772.52
4. Step 4: Simplify right side
   8,965.16x = 50,737,300.53
5. Step 5: Solve for x
   x = 50,737,300.53/8,965.16
6. Step 6: Final answer
   x = 5,659.39