Finding the Fourth Proportional to 2,049.19, 2,827.89 and 1,117.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.19 : 2,827.89 = 1,117.69 : x
2. Step 2: Convert to fraction form
   2,049.19/2,827.89 = 1,117.69/x
3. Step 3: Cross multiply
   2,049.19x = 2,827.89 × 1,117.69
4. Step 4: Simplify right side
   2,049.19x = 3,160,697.30
5. Step 5: Solve for x
   x = 3,160,697.30/2,049.19
6. Step 6: Final answer
   x = 1,542.41