Finding the Fourth Proportional to 1,054.83, 1,580.89 and 567.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054.83 : 1,580.89 = 567.33 : x
2. Step 2: Convert to fraction form
   1,054.83/1,580.89 = 567.33/x
3. Step 3: Cross multiply
   1,054.83x = 1,580.89 × 567.33
4. Step 4: Simplify right side
   1,054.83x = 896,886.32
5. Step 5: Solve for x
   x = 896,886.32/1,054.83
6. Step 6: Final answer
   x = 850.27