Finding the Fourth Proportional to 945.18, 1,410.56 and 796.38

Step by Step Solution

1. Step 1: Write the proportion equation
   945.18 : 1,410.56 = 796.38 : x
2. Step 2: Convert to fraction form
   945.18/1,410.56 = 796.38/x
3. Step 3: Cross multiply
   945.18x = 1,410.56 × 796.38
4. Step 4: Simplify right side
   945.18x = 1,123,337.79
5. Step 5: Solve for x
   x = 1,123,337.79/945.18
6. Step 6: Final answer
   x = 1,188.49