Finding the Fourth Proportional to 1,073.11, 1,480.96 and 601.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073.11 : 1,480.96 = 601.05 : x
2. Step 2: Convert to fraction form
   1,073.11/1,480.96 = 601.05/x
3. Step 3: Cross multiply
   1,073.11x = 1,480.96 × 601.05
4. Step 4: Simplify right side
   1,073.11x = 890,131.01
5. Step 5: Solve for x
   x = 890,131.01/1,073.11
6. Step 6: Final answer
   x = 829.49