Finding the Fourth Proportional to 2,465.34, 3,400.98 and 1,668.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,465.34 : 3,400.98 = 1,668.94 : x
2. Step 2: Convert to fraction form
   2,465.34/3,400.98 = 1,668.94/x
3. Step 3: Cross multiply
   2,465.34x = 3,400.98 × 1,668.94
4. Step 4: Simplify right side
   2,465.34x = 5,676,031.56
5. Step 5: Solve for x
   x = 5,676,031.56/2,465.34
6. Step 6: Final answer
   x = 2,302.33