Finding the Fourth Proportional to 1,196.19, 1,793.59 and 1,127.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.19 : 1,793.59 = 1,127.39 : x
2. Step 2: Convert to fraction form
   1,196.19/1,793.59 = 1,127.39/x
3. Step 3: Cross multiply
   1,196.19x = 1,793.59 × 1,127.39
4. Step 4: Simplify right side
   1,196.19x = 2,022,063.64
5. Step 5: Solve for x
   x = 2,022,063.64/1,196.19
6. Step 6: Final answer
   x = 1,690.42