Finding the Fourth Proportional to 2,089.89, 2,877.48 and 1,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.89 : 2,877.48 = 1,774.50 : x
2. Step 2: Convert to fraction form
   2,089.89/2,877.48 = 1,774.50/x
3. Step 3: Cross multiply
   2,089.89x = 2,877.48 × 1,774.50
4. Step 4: Simplify right side
   2,089.89x = 5,106,088.26
5. Step 5: Solve for x
   x = 5,106,088.26/2,089.89
6. Step 6: Final answer
   x = 2,443.23