Finding the Fourth Proportional to 1,359.11, 1,876.34 and 894.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.11 : 1,876.34 = 894.71 : x
2. Step 2: Convert to fraction form
   1,359.11/1,876.34 = 894.71/x
3. Step 3: Cross multiply
   1,359.11x = 1,876.34 × 894.71
4. Step 4: Simplify right side
   1,359.11x = 1,678,773.02
5. Step 5: Solve for x
   x = 1,678,773.02/1,359.11
6. Step 6: Final answer
   x = 1,235.20