Finding the Fourth Proportional to 1,343.69, 1,854.35 and 746.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343.69 : 1,854.35 = 746.18 : x
2. Step 2: Convert to fraction form
   1,343.69/1,854.35 = 746.18/x
3. Step 3: Cross multiply
   1,343.69x = 1,854.35 × 746.18
4. Step 4: Simplify right side
   1,343.69x = 1,383,679.79
5. Step 5: Solve for x
   x = 1,383,679.79/1,343.69
6. Step 6: Final answer
   x = 1,029.77