Finding the Fourth Proportional to 1,398.42, 2,095.02 and 934.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,398.42 : 2,095.02 = 934.83 : x
2. Step 2: Convert to fraction form
   1,398.42/2,095.02 = 934.83/x
3. Step 3: Cross multiply
   1,398.42x = 2,095.02 × 934.83
4. Step 4: Simplify right side
   1,398.42x = 1,958,487.55
5. Step 5: Solve for x
   x = 1,958,487.55/1,398.42
6. Step 6: Final answer
   x = 1,400.50