Finding the Fourth Proportional to 2,540.88, 3,505.24 and 1,656.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.88 : 3,505.24 = 1,656.36 : x
2. Step 2: Convert to fraction form
   2,540.88/3,505.24 = 1,656.36/x
3. Step 3: Cross multiply
   2,540.88x = 3,505.24 × 1,656.36
4. Step 4: Simplify right side
   2,540.88x = 5,805,939.33
5. Step 5: Solve for x
   x = 5,805,939.33/2,540.88
6. Step 6: Final answer
   x = 2,285.01