Finding the Fourth Proportional to 1,632.29, 2,433.95 and 1,438.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.29 : 2,433.95 = 1,438.02 : x
2. Step 2: Convert to fraction form
   1,632.29/2,433.95 = 1,438.02/x
3. Step 3: Cross multiply
   1,632.29x = 2,433.95 × 1,438.02
4. Step 4: Simplify right side
   1,632.29x = 3,500,066.98
5. Step 5: Solve for x
   x = 3,500,066.98/1,632.29
6. Step 6: Final answer
   x = 2,144.27