Finding the Fourth Proportional to 2,697.86, 4,046.31 and 943.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.86 : 4,046.31 = 943.10 : x
2. Step 2: Convert to fraction form
   2,697.86/4,046.31 = 943.10/x
3. Step 3: Cross multiply
   2,697.86x = 4,046.31 × 943.10
4. Step 4: Simplify right side
   2,697.86x = 3,816,074.96
5. Step 5: Solve for x
   x = 3,816,074.96/2,697.86
6. Step 6: Final answer
   x = 1,414.48