Finding the Fourth Proportional to 1,632.74, 2,450.73 and 1,271.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.74 : 2,450.73 = 1,271.48 : x
2. Step 2: Convert to fraction form
   1,632.74/2,450.73 = 1,271.48/x
3. Step 3: Cross multiply
   1,632.74x = 2,450.73 × 1,271.48
4. Step 4: Simplify right side
   1,632.74x = 3,116,041.93
5. Step 5: Solve for x
   x = 3,116,041.93/1,632.74
6. Step 6: Final answer
   x = 1,908.48