Finding the Fourth Proportional to 4,815.98, 7,222.14 and 1,892.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,815.98 : 7,222.14 = 1,892.69 : x
2. Step 2: Convert to fraction form
   4,815.98/7,222.14 = 1,892.69/x
3. Step 3: Cross multiply
   4,815.98x = 7,222.14 × 1,892.69
4. Step 4: Simplify right side
   4,815.98x = 13,669,272.16
5. Step 5: Solve for x
   x = 13,669,272.16/4,815.98
6. Step 6: Final answer
   x = 2,838.32