Finding the Fourth Proportional to 2,632.41, 3,948.83 and 877.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.41 : 3,948.83 = 877.35 : x
2. Step 2: Convert to fraction form
   2,632.41/3,948.83 = 877.35/x
3. Step 3: Cross multiply
   2,632.41x = 3,948.83 × 877.35
4. Step 4: Simplify right side
   2,632.41x = 3,464,506.00
5. Step 5: Solve for x
   x = 3,464,506.00/2,632.41
6. Step 6: Final answer
   x = 1,316.10