Finding the Fourth Proportional to 1,194.86, 1,644.81 and 1,036.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194.86 : 1,644.81 = 1,036.56 : x
2. Step 2: Convert to fraction form
   1,194.86/1,644.81 = 1,036.56/x
3. Step 3: Cross multiply
   1,194.86x = 1,644.81 × 1,036.56
4. Step 4: Simplify right side
   1,194.86x = 1,704,946.15
5. Step 5: Solve for x
   x = 1,704,946.15/1,194.86
6. Step 6: Final answer
   x = 1,426.90