Finding the Fourth Proportional to 4,044.32, 5,580.72 and 2,275.55

Step by Step Solution

1. Step 1: Write the proportion equation
   4,044.32 : 5,580.72 = 2,275.55 : x
2. Step 2: Convert to fraction form
   4,044.32/5,580.72 = 2,275.55/x
3. Step 3: Cross multiply
   4,044.32x = 5,580.72 × 2,275.55
4. Step 4: Simplify right side
   4,044.32x = 12,699,179.49
5. Step 5: Solve for x
   x = 12,699,179.49/4,044.32
6. Step 6: Final answer
   x = 3,140.01