Finding the Fourth Proportional to 2,540.64, 3,506.54 and 1,492.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.64 : 3,506.54 = 1,492.76 : x
2. Step 2: Convert to fraction form
   2,540.64/3,506.54 = 1,492.76/x
3. Step 3: Cross multiply
   2,540.64x = 3,506.54 × 1,492.76
4. Step 4: Simplify right side
   2,540.64x = 5,234,422.65
5. Step 5: Solve for x
   x = 5,234,422.65/2,540.64
6. Step 6: Final answer
   x = 2,060.28