Finding the Fourth Proportional to 2,089.71, 2,877.23 and 1,774.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.71 : 2,877.23 = 1,774.35 : x
2. Step 2: Convert to fraction form
   2,089.71/2,877.23 = 1,774.35/x
3. Step 3: Cross multiply
   2,089.71x = 2,877.23 × 1,774.35
4. Step 4: Simplify right side
   2,089.71x = 5,105,204.18
5. Step 5: Solve for x
   x = 5,105,204.18/2,089.71
6. Step 6: Final answer
   x = 2,443.02