Finding the Fourth Proportional to 1,969.32, 2,951.82 and 994.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.32 : 2,951.82 = 994.08 : x
2. Step 2: Convert to fraction form
   1,969.32/2,951.82 = 994.08/x
3. Step 3: Cross multiply
   1,969.32x = 2,951.82 × 994.08
4. Step 4: Simplify right side
   1,969.32x = 2,934,345.23
5. Step 5: Solve for x
   x = 2,934,345.23/1,969.32
6. Step 6: Final answer
   x = 1,490.03