Finding the Fourth Proportional to 2,591.38, 3,576.52 and 1,529.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.38 : 3,576.52 = 1,529.17 : x
2. Step 2: Convert to fraction form
   2,591.38/3,576.52 = 1,529.17/x
3. Step 3: Cross multiply
   2,591.38x = 3,576.52 × 1,529.17
4. Step 4: Simplify right side
   2,591.38x = 5,469,107.09
5. Step 5: Solve for x
   x = 5,469,107.09/2,591.38
6. Step 6: Final answer
   x = 2,110.50