Finding the Fourth Proportional to 2,095.05, 3,142.78 and 633.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.05 : 3,142.78 = 633.95 : x
2. Step 2: Convert to fraction form
   2,095.05/3,142.78 = 633.95/x
3. Step 3: Cross multiply
   2,095.05x = 3,142.78 × 633.95
4. Step 4: Simplify right side
   2,095.05x = 1,992,365.38
5. Step 5: Solve for x
   x = 1,992,365.38/2,095.05
6. Step 6: Final answer
   x = 950.99