Finding the Fourth Proportional to 1,622.96, 2,240.43 and 1,063.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622.96 : 2,240.43 = 1,063.46 : x
2. Step 2: Convert to fraction form
   1,622.96/2,240.43 = 1,063.46/x
3. Step 3: Cross multiply
   1,622.96x = 2,240.43 × 1,063.46
4. Step 4: Simplify right side
   1,622.96x = 2,382,607.69
5. Step 5: Solve for x
   x = 2,382,607.69/1,622.96
6. Step 6: Final answer
   x = 1,468.06