Finding the Fourth Proportional to 2,540.73, 3,505.10 and 1,492.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.73 : 3,505.10 = 1,492.32 : x
2. Step 2: Convert to fraction form
   2,540.73/3,505.10 = 1,492.32/x
3. Step 3: Cross multiply
   2,540.73x = 3,505.10 × 1,492.32
4. Step 4: Simplify right side
   2,540.73x = 5,230,723.37
5. Step 5: Solve for x
   x = 5,230,723.37/2,540.73
6. Step 6: Final answer
   x = 2,058.75