Finding the Fourth Proportional to 2,718.93, 3,746.52 and 2,089.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,718.93 : 3,746.52 = 2,089.43 : x
2. Step 2: Convert to fraction form
   2,718.93/3,746.52 = 2,089.43/x
3. Step 3: Cross multiply
   2,718.93x = 3,746.52 × 2,089.43
4. Step 4: Simplify right side
   2,718.93x = 7,828,072.55
5. Step 5: Solve for x
   x = 7,828,072.55/2,718.93
6. Step 6: Final answer
   x = 2,879.10