Finding the Fourth Proportional to 2,022.14, 2,790.67 and 1,348.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.14 : 2,790.67 = 1,348.78 : x
2. Step 2: Convert to fraction form
   2,022.14/2,790.67 = 1,348.78/x
3. Step 3: Cross multiply
   2,022.14x = 2,790.67 × 1,348.78
4. Step 4: Simplify right side
   2,022.14x = 3,763,999.88
5. Step 5: Solve for x
   x = 3,763,999.88/2,022.14
6. Step 6: Final answer
   x = 1,861.39