Finding the Fourth Proportional to 2,344.02, 3,230.30 and 1,679.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,344.02 : 3,230.30 = 1,679.72 : x
2. Step 2: Convert to fraction form
   2,344.02/3,230.30 = 1,679.72/x
3. Step 3: Cross multiply
   2,344.02x = 3,230.30 × 1,679.72
4. Step 4: Simplify right side
   2,344.02x = 5,425,999.52
5. Step 5: Solve for x
   x = 5,425,999.52/2,344.02
6. Step 6: Final answer
   x = 2,314.83