Finding the Fourth Proportional to 2,019.91, 3,027.54 and 924.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.91 : 3,027.54 = 924.39 : x
2. Step 2: Convert to fraction form
   2,019.91/3,027.54 = 924.39/x
3. Step 3: Cross multiply
   2,019.91x = 3,027.54 × 924.39
4. Step 4: Simplify right side
   2,019.91x = 2,798,627.70
5. Step 5: Solve for x
   x = 2,798,627.70/2,019.91
6. Step 6: Final answer
   x = 1,385.52