Finding the Fourth Proportional to 2,973.43, 4,105.35 and 2,657.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.43 : 4,105.35 = 2,657.69 : x
2. Step 2: Convert to fraction form
   2,973.43/4,105.35 = 2,657.69/x
3. Step 3: Cross multiply
   2,973.43x = 4,105.35 × 2,657.69
4. Step 4: Simplify right side
   2,973.43x = 10,910,713.83
5. Step 5: Solve for x
   x = 10,910,713.83/2,973.43
6. Step 6: Final answer
   x = 3,669.41