Finding the Fourth Proportional to 1,623.12, 2,429.89 and 1,466.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623.12 : 2,429.89 = 1,466.38 : x
2. Step 2: Convert to fraction form
   1,623.12/2,429.89 = 1,466.38/x
3. Step 3: Cross multiply
   1,623.12x = 2,429.89 × 1,466.38
4. Step 4: Simplify right side
   1,623.12x = 3,563,142.10
5. Step 5: Solve for x
   x = 3,563,142.10/1,623.12
6. Step 6: Final answer
   x = 2,195.24