Finding the Fourth Proportional to 2,700.89, 3,725.22 and 2,398.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.89 : 3,725.22 = 2,398.43 : x
2. Step 2: Convert to fraction form
   2,700.89/3,725.22 = 2,398.43/x
3. Step 3: Cross multiply
   2,700.89x = 3,725.22 × 2,398.43
4. Step 4: Simplify right side
   2,700.89x = 8,934,667.41
5. Step 5: Solve for x
   x = 8,934,667.41/2,700.89
6. Step 6: Final answer
   x = 3,308.05