Finding the Fourth Proportional to 2,343.55, 3,230.77 and 1,671.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.55 : 3,230.77 = 1,671.69 : x
2. Step 2: Convert to fraction form
   2,343.55/3,230.77 = 1,671.69/x
3. Step 3: Cross multiply
   2,343.55x = 3,230.77 × 1,671.69
4. Step 4: Simplify right side
   2,343.55x = 5,400,845.90
5. Step 5: Solve for x
   x = 5,400,845.90/2,343.55
6. Step 6: Final answer
   x = 2,304.56