Finding the Fourth Proportional to 2,022.35, 2,791.19 and 1,930.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.35 : 2,791.19 = 1,930.01 : x
2. Step 2: Convert to fraction form
   2,022.35/2,791.19 = 1,930.01/x
3. Step 3: Cross multiply
   2,022.35x = 2,791.19 × 1,930.01
4. Step 4: Simplify right side
   2,022.35x = 5,387,015.48
5. Step 5: Solve for x
   x = 5,387,015.48/2,022.35
6. Step 6: Final answer
   x = 2,663.75