Finding the Fourth Proportional to 2,502.89, 3,454.41 and 1,455.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.89 : 3,454.41 = 1,455.56 : x
2. Step 2: Convert to fraction form
   2,502.89/3,454.41 = 1,455.56/x
3. Step 3: Cross multiply
   2,502.89x = 3,454.41 × 1,455.56
4. Step 4: Simplify right side
   2,502.89x = 5,028,083.75
5. Step 5: Solve for x
   x = 5,028,083.75/2,502.89
6. Step 6: Final answer
   x = 2,008.92