Finding the Fourth Proportional to 1,046.69, 1,444.46 and 580.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.69 : 1,444.46 = 580.94 : x
2. Step 2: Convert to fraction form
   1,046.69/1,444.46 = 580.94/x
3. Step 3: Cross multiply
   1,046.69x = 1,444.46 × 580.94
4. Step 4: Simplify right side
   1,046.69x = 839,142.43
5. Step 5: Solve for x
   x = 839,142.43/1,046.69
6. Step 6: Final answer
   x = 801.71