Finding the Fourth Proportional to 2,540.75, 3,507.37 and 1,492.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.75 : 3,507.37 = 1,492.88 : x
2. Step 2: Convert to fraction form
   2,540.75/3,507.37 = 1,492.88/x
3. Step 3: Cross multiply
   2,540.75x = 3,507.37 × 1,492.88
4. Step 4: Simplify right side
   2,540.75x = 5,236,061.26
5. Step 5: Solve for x
   x = 5,236,061.26/2,540.75
6. Step 6: Final answer
   x = 2,060.84