Finding the Fourth Proportional to 1,499.14, 2,067.42 and 994.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.14 : 2,067.42 = 994.11 : x
2. Step 2: Convert to fraction form
   1,499.14/2,067.42 = 994.11/x
3. Step 3: Cross multiply
   1,499.14x = 2,067.42 × 994.11
4. Step 4: Simplify right side
   1,499.14x = 2,055,242.90
5. Step 5: Solve for x
   x = 2,055,242.90/1,499.14
6. Step 6: Final answer
   x = 1,370.95