Finding the Fourth Proportional to 1,609.82, 2,397.34 and 1,591.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609.82 : 2,397.34 = 1,591.60 : x
2. Step 2: Convert to fraction form
   1,609.82/2,397.34 = 1,591.60/x
3. Step 3: Cross multiply
   1,609.82x = 2,397.34 × 1,591.60
4. Step 4: Simplify right side
   1,609.82x = 3,815,586.40
5. Step 5: Solve for x
   x = 3,815,586.40/1,609.82
6. Step 6: Final answer
   x = 2,370.19