Finding the Fourth Proportional to 2,346.53, 3,239.27 and 1,591.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.53 : 3,239.27 = 1,591.25 : x
2. Step 2: Convert to fraction form
   2,346.53/3,239.27 = 1,591.25/x
3. Step 3: Cross multiply
   2,346.53x = 3,239.27 × 1,591.25
4. Step 4: Simplify right side
   2,346.53x = 5,154,470.20
5. Step 5: Solve for x
   x = 5,154,470.20/2,346.53
6. Step 6: Final answer
   x = 2,196.64