Finding the Fourth Proportional to 1,590.59, 2,382.81 and 895.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.59 : 2,382.81 = 895.15 : x
2. Step 2: Convert to fraction form
   1,590.59/2,382.81 = 895.15/x
3. Step 3: Cross multiply
   1,590.59x = 2,382.81 × 895.15
4. Step 4: Simplify right side
   1,590.59x = 2,132,966.41
5. Step 5: Solve for x
   x = 2,132,966.41/1,590.59
6. Step 6: Final answer
   x = 1,340.99