Finding the Fourth Proportional to 1,778.83, 2,667.22 and 737.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778.83 : 2,667.22 = 737.96 : x
2. Step 2: Convert to fraction form
   1,778.83/2,667.22 = 737.96/x
3. Step 3: Cross multiply
   1,778.83x = 2,667.22 × 737.96
4. Step 4: Simplify right side
   1,778.83x = 1,968,286.49
5. Step 5: Solve for x
   x = 1,968,286.49/1,778.83
6. Step 6: Final answer
   x = 1,106.51