Finding the Fourth Proportional to 1,401.99, 1,934.96 and 804.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.99 : 1,934.96 = 804.68 : x
2. Step 2: Convert to fraction form
   1,401.99/1,934.96 = 804.68/x
3. Step 3: Cross multiply
   1,401.99x = 1,934.96 × 804.68
4. Step 4: Simplify right side
   1,401.99x = 1,557,023.61
5. Step 5: Solve for x
   x = 1,557,023.61/1,401.99
6. Step 6: Final answer
   x = 1,110.58