Finding the Fourth Proportional to 2,562.72, 3,531.84 and 2,002.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.72 : 3,531.84 = 2,002.32 : x
2. Step 2: Convert to fraction form
   2,562.72/3,531.84 = 2,002.32/x
3. Step 3: Cross multiply
   2,562.72x = 3,531.84 × 2,002.32
4. Step 4: Simplify right side
   2,562.72x = 7,071,873.87
5. Step 5: Solve for x
   x = 7,071,873.87/2,562.72
6. Step 6: Final answer
   x = 2,759.52