Finding the Fourth Proportional to 5,715.50, 8,573.25 and 2,015.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,715.50 : 8,573.25 = 2,015.72 : x
2. Step 2: Convert to fraction form
   5,715.50/8,573.25 = 2,015.72/x
3. Step 3: Cross multiply
   5,715.50x = 8,573.25 × 2,015.72
4. Step 4: Simplify right side
   5,715.50x = 17,281,228.62
5. Step 5: Solve for x
   x = 17,281,228.62/5,715.50
6. Step 6: Final answer
   x = 3,023.58