Finding the Fourth Proportional to 5,194.47, 7,168.17 and 2,836.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,194.47 : 7,168.17 = 2,836.62 : x
2. Step 2: Convert to fraction form
   5,194.47/7,168.17 = 2,836.62/x
3. Step 3: Cross multiply
   5,194.47x = 7,168.17 × 2,836.62
4. Step 4: Simplify right side
   5,194.47x = 20,333,374.39
5. Step 5: Solve for x
   x = 20,333,374.39/5,194.47
6. Step 6: Final answer
   x = 3,914.43