Finding the Fourth Proportional to 1,186.10, 1,778.89 and 600.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186.10 : 1,778.89 = 600.73 : x
2. Step 2: Convert to fraction form
   1,186.10/1,778.89 = 600.73/x
3. Step 3: Cross multiply
   1,186.10x = 1,778.89 × 600.73
4. Step 4: Simplify right side
   1,186.10x = 1,068,629.59
5. Step 5: Solve for x
   x = 1,068,629.59/1,186.10
6. Step 6: Final answer
   x = 900.96