Finding the Fourth Proportional to 2,697.83, 4,046.93 and 918.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.83 : 4,046.93 = 918.17 : x
2. Step 2: Convert to fraction form
   2,697.83/4,046.93 = 918.17/x
3. Step 3: Cross multiply
   2,697.83x = 4,046.93 × 918.17
4. Step 4: Simplify right side
   2,697.83x = 3,715,769.72
5. Step 5: Solve for x
   x = 3,715,769.72/2,697.83
6. Step 6: Final answer
   x = 1,377.32