Finding the Fourth Proportional to 2,023.74, 2,789.82 and 1,742.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.74 : 2,789.82 = 1,742.76 : x
2. Step 2: Convert to fraction form
   2,023.74/2,789.82 = 1,742.76/x
3. Step 3: Cross multiply
   2,023.74x = 2,789.82 × 1,742.76
4. Step 4: Simplify right side
   2,023.74x = 4,861,986.70
5. Step 5: Solve for x
   x = 4,861,986.70/2,023.74
6. Step 6: Final answer
   x = 2,402.48