Finding the Fourth Proportional to 2,079.90, 3,113.33 and 1,141.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.90 : 3,113.33 = 1,141.56 : x
2. Step 2: Convert to fraction form
   2,079.90/3,113.33 = 1,141.56/x
3. Step 3: Cross multiply
   2,079.90x = 3,113.33 × 1,141.56
4. Step 4: Simplify right side
   2,079.90x = 3,554,047.29
5. Step 5: Solve for x
   x = 3,554,047.29/2,079.90
6. Step 6: Final answer
   x = 1,708.76