Finding the Fourth Proportional to 2,386.39, 3,294.34 and 1,591.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.39 : 3,294.34 = 1,591.04 : x
2. Step 2: Convert to fraction form
   2,386.39/3,294.34 = 1,591.04/x
3. Step 3: Cross multiply
   2,386.39x = 3,294.34 × 1,591.04
4. Step 4: Simplify right side
   2,386.39x = 5,241,434.33
5. Step 5: Solve for x
   x = 5,241,434.33/2,386.39
6. Step 6: Final answer
   x = 2,196.38