Finding the Fourth Proportional to 5,815.68, 8,024.76 and 3,577.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,815.68 : 8,024.76 = 3,577.92 : x
2. Step 2: Convert to fraction form
   5,815.68/8,024.76 = 3,577.92/x
3. Step 3: Cross multiply
   5,815.68x = 8,024.76 × 3,577.92
4. Step 4: Simplify right side
   5,815.68x = 28,711,949.30
5. Step 5: Solve for x
   x = 28,711,949.30/5,815.68
6. Step 6: Final answer
   x = 4,936.99