Finding the Fourth Proportional to 2,540.14, 3,810.24 and 1,079.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.14 : 3,810.24 = 1,079.02 : x
2. Step 2: Convert to fraction form
   2,540.14/3,810.24 = 1,079.02/x
3. Step 3: Cross multiply
   2,540.14x = 3,810.24 × 1,079.02
4. Step 4: Simplify right side
   2,540.14x = 4,111,325.16
5. Step 5: Solve for x
   x = 4,111,325.16/2,540.14
6. Step 6: Final answer
   x = 1,618.54