Finding the Fourth Proportional to 1,623.54, 2,238.72 and 1,063.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623.54 : 2,238.72 = 1,063.82 : x
2. Step 2: Convert to fraction form
   1,623.54/2,238.72 = 1,063.82/x
3. Step 3: Cross multiply
   1,623.54x = 2,238.72 × 1,063.82
4. Step 4: Simplify right side
   1,623.54x = 2,381,595.11
5. Step 5: Solve for x
   x = 2,381,595.11/1,623.54
6. Step 6: Final answer
   x = 1,466.91