Finding the Fourth Proportional to 2,087.62, 3,134.16 and 1,765.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087.62 : 3,134.16 = 1,765.04 : x
2. Step 2: Convert to fraction form
   2,087.62/3,134.16 = 1,765.04/x
3. Step 3: Cross multiply
   2,087.62x = 3,134.16 × 1,765.04
4. Step 4: Simplify right side
   2,087.62x = 5,531,902.10
5. Step 5: Solve for x
   x = 5,531,902.10/2,087.62
6. Step 6: Final answer
   x = 2,649.86