Finding the Fourth Proportional to 2,339.79, 3,225.48 and 1,675.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.79 : 3,225.48 = 1,675.47 : x
2. Step 2: Convert to fraction form
   2,339.79/3,225.48 = 1,675.47/x
3. Step 3: Cross multiply
   2,339.79x = 3,225.48 × 1,675.47
4. Step 4: Simplify right side
   2,339.79x = 5,404,194.98
5. Step 5: Solve for x
   x = 5,404,194.98/2,339.79
6. Step 6: Final answer
   x = 2,309.69