Finding the Fourth Proportional to 2,462.94, 3,397.62 and 1,622.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.94 : 3,397.62 = 1,622.76 : x
2. Step 2: Convert to fraction form
   2,462.94/3,397.62 = 1,622.76/x
3. Step 3: Cross multiply
   2,462.94x = 3,397.62 × 1,622.76
4. Step 4: Simplify right side
   2,462.94x = 5,513,521.83
5. Step 5: Solve for x
   x = 5,513,521.83/2,462.94
6. Step 6: Final answer
   x = 2,238.59