Finding the Fourth Proportional to 1,622.53, 2,238.27 and 1,063.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622.53 : 2,238.27 = 1,063.02 : x
2. Step 2: Convert to fraction form
   1,622.53/2,238.27 = 1,063.02/x
3. Step 3: Cross multiply
   1,622.53x = 2,238.27 × 1,063.02
4. Step 4: Simplify right side
   1,622.53x = 2,379,330.18
5. Step 5: Solve for x
   x = 2,379,330.18/1,622.53
6. Step 6: Final answer
   x = 1,466.43