Finding the Fourth Proportional to 1,050.84, 1,450.17 and 585.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.84 : 1,450.17 = 585.09 : x
2. Step 2: Convert to fraction form
   1,050.84/1,450.17 = 585.09/x
3. Step 3: Cross multiply
   1,050.84x = 1,450.17 × 585.09
4. Step 4: Simplify right side
   1,050.84x = 848,479.97
5. Step 5: Solve for x
   x = 848,479.97/1,050.84
6. Step 6: Final answer
   x = 807.43