Finding the Fourth Proportional to 2,595.84, 3,581.28 and 1,664.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595.84 : 3,581.28 = 1,664.88 : x
2. Step 2: Convert to fraction form
   2,595.84/3,581.28 = 1,664.88/x
3. Step 3: Cross multiply
   2,595.84x = 3,581.28 × 1,664.88
4. Step 4: Simplify right side
   2,595.84x = 5,962,401.45
5. Step 5: Solve for x
   x = 5,962,401.45/2,595.84
6. Step 6: Final answer
   x = 2,296.91