Finding the Fourth Proportional to 1,067.77, 1,473.51 and 602.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.77 : 1,473.51 = 602.02 : x
2. Step 2: Convert to fraction form
   1,067.77/1,473.51 = 602.02/x
3. Step 3: Cross multiply
   1,067.77x = 1,473.51 × 602.02
4. Step 4: Simplify right side
   1,067.77x = 887,086.59
5. Step 5: Solve for x
   x = 887,086.59/1,067.77
6. Step 6: Final answer
   x = 830.78