Finding the Fourth Proportional to 2,541.13, 3,810.31 and 1,079.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.13 : 3,810.31 = 1,079.48 : x
2. Step 2: Convert to fraction form
   2,541.13/3,810.31 = 1,079.48/x
3. Step 3: Cross multiply
   2,541.13x = 3,810.31 × 1,079.48
4. Step 4: Simplify right side
   2,541.13x = 4,113,160.27
5. Step 5: Solve for x
   x = 4,113,160.27/2,541.13
6. Step 6: Final answer
   x = 1,618.64