Finding the Fourth Proportional to 1,622,105.30, 2,238,472.59 and 896,983.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,105.30 : 2,238,472.59 = 896,983.58 : x
2. Step 2: Convert to fraction form
   1,622,105.30/2,238,472.59 = 896,983.58/x
3. Step 3: Cross multiply
   1,622,105.30x = 2,238,472.59 × 896,983.58
4. Step 4: Simplify right side
   1,622,105.30x = 2,007,873,157,510.07
5. Step 5: Solve for x
   x = 2,007,873,157,510.07/1,622,105.30
6. Step 6: Final answer
   x = 1,237,819.24