Finding the Fourth Proportional to 1,068.50, 1,601.33 and 606.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.50 : 1,601.33 = 606.11 : x
2. Step 2: Convert to fraction form
   1,068.50/1,601.33 = 606.11/x
3. Step 3: Cross multiply
   1,068.50x = 1,601.33 × 606.11
4. Step 4: Simplify right side
   1,068.50x = 970,571.09
5. Step 5: Solve for x
   x = 970,571.09/1,068.50
6. Step 6: Final answer
   x = 908.35