Finding the Fourth Proportional to 3,388.18, 5,081.80 and 1,196.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388.18 : 5,081.80 = 1,196.62 : x
2. Step 2: Convert to fraction form
   3,388.18/5,081.80 = 1,196.62/x
3. Step 3: Cross multiply
   3,388.18x = 5,081.80 × 1,196.62
4. Step 4: Simplify right side
   3,388.18x = 6,080,983.52
5. Step 5: Solve for x
   x = 6,080,983.52/3,388.18
6. Step 6: Final answer
   x = 1,794.76