Finding the Fourth Proportional to 5,632.08, 7,774.56 and 3,642.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,632.08 : 7,774.56 = 3,642.72 : x
2. Step 2: Convert to fraction form
   5,632.08/7,774.56 = 3,642.72/x
3. Step 3: Cross multiply
   5,632.08x = 7,774.56 × 3,642.72
4. Step 4: Simplify right side
   5,632.08x = 28,320,545.20
5. Step 5: Solve for x
   x = 28,320,545.20/5,632.08
6. Step 6: Final answer
   x = 5,028.43