Finding the Fourth Proportional to 2,095.52, 3,143.32 and 634.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.52 : 3,143.32 = 634.72 : x
2. Step 2: Convert to fraction form
   2,095.52/3,143.32 = 634.72/x
3. Step 3: Cross multiply
   2,095.52x = 3,143.32 × 634.72
4. Step 4: Simplify right side
   2,095.52x = 1,995,128.07
5. Step 5: Solve for x
   x = 1,995,128.07/2,095.52
6. Step 6: Final answer
   x = 952.09