Finding the Fourth Proportional to 1,632.63, 2,443.30 and 1,007.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.63 : 2,443.30 = 1,007.67 : x
2. Step 2: Convert to fraction form
   1,632.63/2,443.30 = 1,007.67/x
3. Step 3: Cross multiply
   1,632.63x = 2,443.30 × 1,007.67
4. Step 4: Simplify right side
   1,632.63x = 2,462,035.07
5. Step 5: Solve for x
   x = 2,462,035.07/1,632.63
6. Step 6: Final answer
   x = 1,508.02