Finding the Fourth Proportional to 2,212.93, 3,053.33 and 1,622.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212.93 : 3,053.33 = 1,622.44 : x
2. Step 2: Convert to fraction form
   2,212.93/3,053.33 = 1,622.44/x
3. Step 3: Cross multiply
   2,212.93x = 3,053.33 × 1,622.44
4. Step 4: Simplify right side
   2,212.93x = 4,953,836.61
5. Step 5: Solve for x
   x = 4,953,836.61/2,212.93
6. Step 6: Final answer
   x = 2,238.59