Finding the Fourth Proportional to 5,560.96, 7,663.52 and 3,986.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,560.96 : 7,663.52 = 3,986.32 : x
2. Step 2: Convert to fraction form
   5,560.96/7,663.52 = 3,986.32/x
3. Step 3: Cross multiply
   5,560.96x = 7,663.52 × 3,986.32
4. Step 4: Simplify right side
   5,560.96x = 30,549,233.85
5. Step 5: Solve for x
   x = 30,549,233.85/5,560.96
6. Step 6: Final answer
   x = 5,493.52