Finding the Fourth Proportional to 1,498.42, 2,067.96 and 938.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.42 : 2,067.96 = 938.98 : x
2. Step 2: Convert to fraction form
   1,498.42/2,067.96 = 938.98/x
3. Step 3: Cross multiply
   1,498.42x = 2,067.96 × 938.98
4. Step 4: Simplify right side
   1,498.42x = 1,941,773.08
5. Step 5: Solve for x
   x = 1,941,773.08/1,498.42
6. Step 6: Final answer
   x = 1,295.88