Finding the Fourth Proportional to 1,046.54, 1,444.38 and 580.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.54 : 1,444.38 = 580.88 : x
2. Step 2: Convert to fraction form
   1,046.54/1,444.38 = 580.88/x
3. Step 3: Cross multiply
   1,046.54x = 1,444.38 × 580.88
4. Step 4: Simplify right side
   1,046.54x = 839,011.45
5. Step 5: Solve for x
   x = 839,011.45/1,046.54
6. Step 6: Final answer
   x = 801.70