Finding the Fourth Proportional to 1,292.38, 1,935.89 and 632.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292.38 : 1,935.89 = 632.27 : x
2. Step 2: Convert to fraction form
   1,292.38/1,935.89 = 632.27/x
3. Step 3: Cross multiply
   1,292.38x = 1,935.89 × 632.27
4. Step 4: Simplify right side
   1,292.38x = 1,224,005.17
5. Step 5: Solve for x
   x = 1,224,005.17/1,292.38
6. Step 6: Final answer
   x = 947.09