Finding the Fourth Proportional to 2,329.34, 3,211.17 and 1,665.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.34 : 3,211.17 = 1,665.95 : x
2. Step 2: Convert to fraction form
   2,329.34/3,211.17 = 1,665.95/x
3. Step 3: Cross multiply
   2,329.34x = 3,211.17 × 1,665.95
4. Step 4: Simplify right side
   2,329.34x = 5,349,648.66
5. Step 5: Solve for x
   x = 5,349,648.66/2,329.34
6. Step 6: Final answer
   x = 2,296.64