Finding the Fourth Proportional to 5,579.85, 7,700.27 and 3,061.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,579.85 : 7,700.27 = 3,061.92 : x
2. Step 2: Convert to fraction form
   5,579.85/7,700.27 = 3,061.92/x
3. Step 3: Cross multiply
   5,579.85x = 7,700.27 × 3,061.92
4. Step 4: Simplify right side
   5,579.85x = 23,577,610.72
5. Step 5: Solve for x
   x = 23,577,610.72/5,579.85
6. Step 6: Final answer
   x = 4,225.49