Finding the Fourth Proportional to 2,290.50, 3,432.15 and 1,595.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.50 : 3,432.15 = 1,595.70 : x
2. Step 2: Convert to fraction form
   2,290.50/3,432.15 = 1,595.70/x
3. Step 3: Cross multiply
   2,290.50x = 3,432.15 × 1,595.70
4. Step 4: Simplify right side
   2,290.50x = 5,476,681.76
5. Step 5: Solve for x
   x = 5,476,681.76/2,290.50
6. Step 6: Final answer
   x = 2,391.04