Finding the Fourth Proportional to 2,520.29, 3,478.01 and 1,525.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.29 : 3,478.01 = 1,525.32 : x
2. Step 2: Convert to fraction form
   2,520.29/3,478.01 = 1,525.32/x
3. Step 3: Cross multiply
   2,520.29x = 3,478.01 × 1,525.32
4. Step 4: Simplify right side
   2,520.29x = 5,305,078.57
5. Step 5: Solve for x
   x = 5,305,078.57/2,520.29
6. Step 6: Final answer
   x = 2,104.95