Finding the Fourth Proportional to 1,360.47, 2,039.31 and 1,196.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.47 : 2,039.31 = 1,196.43 : x
2. Step 2: Convert to fraction form
   1,360.47/2,039.31 = 1,196.43/x
3. Step 3: Cross multiply
   1,360.47x = 2,039.31 × 1,196.43
4. Step 4: Simplify right side
   1,360.47x = 2,439,891.66
5. Step 5: Solve for x
   x = 2,439,891.66/1,360.47
6. Step 6: Final answer
   x = 1,793.42