Finding the Fourth Proportional to 5,496.72, 7,587.72 and 3,820.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,496.72 : 7,587.72 = 3,820.56 : x
2. Step 2: Convert to fraction form
   5,496.72/7,587.72 = 3,820.56/x
3. Step 3: Cross multiply
   5,496.72x = 7,587.72 × 3,820.56
4. Step 4: Simplify right side
   5,496.72x = 28,989,339.52
5. Step 5: Solve for x
   x = 28,989,339.52/5,496.72
6. Step 6: Final answer
   x = 5,273.93