Finding the Fourth Proportional to 1,379.73, 1,904.04 and 750.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379.73 : 1,904.04 = 750.27 : x
2. Step 2: Convert to fraction form
   1,379.73/1,904.04 = 750.27/x
3. Step 3: Cross multiply
   1,379.73x = 1,904.04 × 750.27
4. Step 4: Simplify right side
   1,379.73x = 1,428,544.09
5. Step 5: Solve for x
   x = 1,428,544.09/1,379.73
6. Step 6: Final answer
   x = 1,035.38