Finding the Fourth Proportional to 3,087.56, 4,259.32 and 2,093.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,087.56 : 4,259.32 = 2,093.15 : x
2. Step 2: Convert to fraction form
   3,087.56/4,259.32 = 2,093.15/x
3. Step 3: Cross multiply
   3,087.56x = 4,259.32 × 2,093.15
4. Step 4: Simplify right side
   3,087.56x = 8,915,401.07
5. Step 5: Solve for x
   x = 8,915,401.07/3,087.56
6. Step 6: Final answer
   x = 2,887.52