Finding the Fourth Proportional to 1,046.91, 1,444.71 and 574.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.91 : 1,444.71 = 574.83 : x
2. Step 2: Convert to fraction form
   1,046.91/1,444.71 = 574.83/x
3. Step 3: Cross multiply
   1,046.91x = 1,444.71 × 574.83
4. Step 4: Simplify right side
   1,046.91x = 830,462.65
5. Step 5: Solve for x
   x = 830,462.65/1,046.91
6. Step 6: Final answer
   x = 793.25