Finding the Fourth Proportional to 2,025.18, 3,036.81 and 929.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.18 : 3,036.81 = 929.22 : x
2. Step 2: Convert to fraction form
   2,025.18/3,036.81 = 929.22/x
3. Step 3: Cross multiply
   2,025.18x = 3,036.81 × 929.22
4. Step 4: Simplify right side
   2,025.18x = 2,821,864.59
5. Step 5: Solve for x
   x = 2,821,864.59/2,025.18
6. Step 6: Final answer
   x = 1,393.39