Finding the Fourth Proportional to 1,046.46, 1,444.10 and 574.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.46 : 1,444.10 = 574.34 : x
2. Step 2: Convert to fraction form
   1,046.46/1,444.10 = 574.34/x
3. Step 3: Cross multiply
   1,046.46x = 1,444.10 × 574.34
4. Step 4: Simplify right side
   1,046.46x = 829,404.39
5. Step 5: Solve for x
   x = 829,404.39/1,046.46
6. Step 6: Final answer
   x = 792.58