Finding the Fourth Proportional to 2,658.16, 3,668.31 and 1,479.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658.16 : 3,668.31 = 1,479.34 : x
2. Step 2: Convert to fraction form
   2,658.16/3,668.31 = 1,479.34/x
3. Step 3: Cross multiply
   2,658.16x = 3,668.31 × 1,479.34
4. Step 4: Simplify right side
   2,658.16x = 5,426,677.72
5. Step 5: Solve for x
   x = 5,426,677.72/2,658.16
6. Step 6: Final answer
   x = 2,041.52