Finding the Fourth Proportional to 3,672.56, 5,508.88 and 2,943.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.56 : 5,508.88 = 2,943.52 : x
2. Step 2: Convert to fraction form
   3,672.56/5,508.88 = 2,943.52/x
3. Step 3: Cross multiply
   3,672.56x = 5,508.88 × 2,943.52
4. Step 4: Simplify right side
   3,672.56x = 16,215,498.46
5. Step 5: Solve for x
   x = 16,215,498.46/3,672.56
6. Step 6: Final answer
   x = 4,415.31