Finding the Fourth Proportional to 1,360.42, 1,876.83 and 888.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.42 : 1,876.83 = 888.73 : x
2. Step 2: Convert to fraction form
   1,360.42/1,876.83 = 888.73/x
3. Step 3: Cross multiply
   1,360.42x = 1,876.83 × 888.73
4. Step 4: Simplify right side
   1,360.42x = 1,667,995.13
5. Step 5: Solve for x
   x = 1,667,995.13/1,360.42
6. Step 6: Final answer
   x = 1,226.09