Finding the Fourth Proportional to 4,892.69, 7,340.16 and 2,119.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,892.69 : 7,340.16 = 2,119.83 : x
2. Step 2: Convert to fraction form
   4,892.69/7,340.16 = 2,119.83/x
3. Step 3: Cross multiply
   4,892.69x = 7,340.16 × 2,119.83
4. Step 4: Simplify right side
   4,892.69x = 15,559,859.87
5. Step 5: Solve for x
   x = 15,559,859.87/4,892.69
6. Step 6: Final answer
   x = 3,180.22