Finding the Fourth Proportional to 1,046.96, 1,444.72 and 581.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.96 : 1,444.72 = 581.20 : x
2. Step 2: Convert to fraction form
   1,046.96/1,444.72 = 581.20/x
3. Step 3: Cross multiply
   1,046.96x = 1,444.72 × 581.20
4. Step 4: Simplify right side
   1,046.96x = 839,671.26
5. Step 5: Solve for x
   x = 839,671.26/1,046.96
6. Step 6: Final answer
   x = 802.01