Finding the Fourth Proportional to 2,077.74, 2,867.12 and 1,193.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.74 : 2,867.12 = 1,193.83 : x
2. Step 2: Convert to fraction form
   2,077.74/2,867.12 = 1,193.83/x
3. Step 3: Cross multiply
   2,077.74x = 2,867.12 × 1,193.83
4. Step 4: Simplify right side
   2,077.74x = 3,422,833.56
5. Step 5: Solve for x
   x = 3,422,833.56/2,077.74
6. Step 6: Final answer
   x = 1,647.39