Finding the Fourth Proportional to 1,046.88, 1,444.69 and 581.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.88 : 1,444.69 = 581.22 : x
2. Step 2: Convert to fraction form
   1,046.88/1,444.69 = 581.22/x
3. Step 3: Cross multiply
   1,046.88x = 1,444.69 × 581.22
4. Step 4: Simplify right side
   1,046.88x = 839,682.72
5. Step 5: Solve for x
   x = 839,682.72/1,046.88
6. Step 6: Final answer
   x = 802.08