Finding the Fourth Proportional to 2,564.81, 3,540.32 and 1,502.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564.81 : 3,540.32 = 1,502.92 : x
2. Step 2: Convert to fraction form
   2,564.81/3,540.32 = 1,502.92/x
3. Step 3: Cross multiply
   2,564.81x = 3,540.32 × 1,502.92
4. Step 4: Simplify right side
   2,564.81x = 5,320,792.52
5. Step 5: Solve for x
   x = 5,320,792.52/2,564.81
6. Step 6: Final answer
   x = 2,074.54