Finding the Fourth Proportional to 10,799.88, 16,200.18 and 3,874.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,799.88 : 16,200.18 = 3,874.38 : x
2. Step 2: Convert to fraction form
   10,799.88/16,200.18 = 3,874.38/x
3. Step 3: Cross multiply
   10,799.88x = 16,200.18 × 3,874.38
4. Step 4: Simplify right side
   10,799.88x = 62,765,653.39
5. Step 5: Solve for x
   x = 62,765,653.39/10,799.88
6. Step 6: Final answer
   x = 5,811.70