Finding the Fourth Proportional to 1,066.86, 1,599.89 and 373.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.86 : 1,599.89 = 373.33 : x
2. Step 2: Convert to fraction form
   1,066.86/1,599.89 = 373.33/x
3. Step 3: Cross multiply
   1,066.86x = 1,599.89 × 373.33
4. Step 4: Simplify right side
   1,066.86x = 597,283.87
5. Step 5: Solve for x
   x = 597,283.87/1,066.86
6. Step 6: Final answer
   x = 559.85