Finding the Fourth Proportional to 5,561.92, 8,336.88 and 3,615.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,561.92 : 8,336.88 = 3,615.52 : x
2. Step 2: Convert to fraction form
   5,561.92/8,336.88 = 3,615.52/x
3. Step 3: Cross multiply
   5,561.92x = 8,336.88 × 3,615.52
4. Step 4: Simplify right side
   5,561.92x = 30,142,156.38
5. Step 5: Solve for x
   x = 30,142,156.38/5,561.92
6. Step 6: Final answer
   x = 5,419.38