Finding the Fourth Proportional to 2,632.16, 3,948.63 and 876.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.16 : 3,948.63 = 876.59 : x
2. Step 2: Convert to fraction form
   2,632.16/3,948.63 = 876.59/x
3. Step 3: Cross multiply
   2,632.16x = 3,948.63 × 876.59
4. Step 4: Simplify right side
   2,632.16x = 3,461,329.57
5. Step 5: Solve for x
   x = 3,461,329.57/2,632.16
6. Step 6: Final answer
   x = 1,315.01