Finding the Fourth Proportional to 2,572.96, 3,550.62 and 1,525

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.96 : 3,550.62 = 1,525 : x
2. Step 2: Convert to fraction form
   2,572.96/3,550.62 = 1,525/x
3. Step 3: Cross multiply
   2,572.96x = 3,550.62 × 1,525
4. Step 4: Simplify right side
   2,572.96x = 5,414,695.50
5. Step 5: Solve for x
   x = 5,414,695.50/2,572.96
6. Step 6: Final answer
   x = 2,104.46