Finding the Fourth Proportional to 1,632.14, 2,252.83 and 994.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.14 : 2,252.83 = 994.31 : x
2. Step 2: Convert to fraction form
   1,632.14/2,252.83 = 994.31/x
3. Step 3: Cross multiply
   1,632.14x = 2,252.83 × 994.31
4. Step 4: Simplify right side
   1,632.14x = 2,240,008.91
5. Step 5: Solve for x
   x = 2,240,008.91/1,632.14
6. Step 6: Final answer
   x = 1,372.44