Finding the Fourth Proportional to 2,541.13, 3,810.69 and 980.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.13 : 3,810.69 = 980.27 : x
2. Step 2: Convert to fraction form
   2,541.13/3,810.69 = 980.27/x
3. Step 3: Cross multiply
   2,541.13x = 3,810.69 × 980.27
4. Step 4: Simplify right side
   2,541.13x = 3,735,505.09
5. Step 5: Solve for x
   x = 3,735,505.09/2,541.13
6. Step 6: Final answer
   x = 1,470.02