Finding the Fourth Proportional to 3,068.56, 4,234.46 and 1,742.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068.56 : 4,234.46 = 1,742.23 : x
2. Step 2: Convert to fraction form
   3,068.56/4,234.46 = 1,742.23/x
3. Step 3: Cross multiply
   3,068.56x = 4,234.46 × 1,742.23
4. Step 4: Simplify right side
   3,068.56x = 7,377,428.89
5. Step 5: Solve for x
   x = 7,377,428.89/3,068.56
6. Step 6: Final answer
   x = 2,404.20