Finding the Fourth Proportional to 1,498.65, 2,067.32 and 938.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.65 : 2,067.32 = 938.99 : x
2. Step 2: Convert to fraction form
   1,498.65/2,067.32 = 938.99/x
3. Step 3: Cross multiply
   1,498.65x = 2,067.32 × 938.99
4. Step 4: Simplify right side
   1,498.65x = 1,941,200.32
5. Step 5: Solve for x
   x = 1,941,200.32/1,498.65
6. Step 6: Final answer
   x = 1,295.30