Finding the Fourth Proportional to 2,234.18, 3,085.58 and 1,742.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.18 : 3,085.58 = 1,742.69 : x
2. Step 2: Convert to fraction form
   2,234.18/3,085.58 = 1,742.69/x
3. Step 3: Cross multiply
   2,234.18x = 3,085.58 × 1,742.69
4. Step 4: Simplify right side
   2,234.18x = 5,377,209.41
5. Step 5: Solve for x
   x = 5,377,209.41/2,234.18
6. Step 6: Final answer
   x = 2,406.79