Finding the Fourth Proportional to 1,399.38, 2,095.98 and 934.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399.38 : 2,095.98 = 934.98 : x
2. Step 2: Convert to fraction form
   1,399.38/2,095.98 = 934.98/x
3. Step 3: Cross multiply
   1,399.38x = 2,095.98 × 934.98
4. Step 4: Simplify right side
   1,399.38x = 1,959,699.38
5. Step 5: Solve for x
   x = 1,959,699.38/1,399.38
6. Step 6: Final answer
   x = 1,400.41