Finding the Fourth Proportional to 2,048.79, 2,827.33 and 1,117.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.79 : 2,827.33 = 1,117.29 : x
2. Step 2: Convert to fraction form
   2,048.79/2,827.33 = 1,117.29/x
3. Step 3: Cross multiply
   2,048.79x = 2,827.33 × 1,117.29
4. Step 4: Simplify right side
   2,048.79x = 3,158,947.54
5. Step 5: Solve for x
   x = 3,158,947.54/2,048.79
6. Step 6: Final answer
   x = 1,541.86