Finding the Fourth Proportional to 2,918.18, 4,377.54 and 1,162.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918.18 : 4,377.54 = 1,162.76 : x
2. Step 2: Convert to fraction form
   2,918.18/4,377.54 = 1,162.76/x
3. Step 3: Cross multiply
   2,918.18x = 4,377.54 × 1,162.76
4. Step 4: Simplify right side
   2,918.18x = 5,090,006.52
5. Step 5: Solve for x
   x = 5,090,006.52/2,918.18
6. Step 6: Final answer
   x = 1,744.24