Finding the Fourth Proportional to 2,092.34, 3,137.82 and 631.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.34 : 3,137.82 = 631.52 : x
2. Step 2: Convert to fraction form
   2,092.34/3,137.82 = 631.52/x
3. Step 3: Cross multiply
   2,092.34x = 3,137.82 × 631.52
4. Step 4: Simplify right side
   2,092.34x = 1,981,596.09
5. Step 5: Solve for x
   x = 1,981,596.09/2,092.34
6. Step 6: Final answer
   x = 947.07