Finding the Fourth Proportional to 2,632.82, 3,950.18 and 1,316.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.82 : 3,950.18 = 1,316.48 : x
2. Step 2: Convert to fraction form
   2,632.82/3,950.18 = 1,316.48/x
3. Step 3: Cross multiply
   2,632.82x = 3,950.18 × 1,316.48
4. Step 4: Simplify right side
   2,632.82x = 5,200,332.97
5. Step 5: Solve for x
   x = 5,200,332.97/2,632.82
6. Step 6: Final answer
   x = 1,975.20