Finding the Fourth Proportional to 2,541.06, 3,810.38 and 1,079.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.06 : 3,810.38 = 1,079.42 : x
2. Step 2: Convert to fraction form
   2,541.06/3,810.38 = 1,079.42/x
3. Step 3: Cross multiply
   2,541.06x = 3,810.38 × 1,079.42
4. Step 4: Simplify right side
   2,541.06x = 4,112,975.93
5. Step 5: Solve for x
   x = 4,112,975.93/2,541.06
6. Step 6: Final answer
   x = 1,618.61