Finding the Fourth Proportional to 2,062.52, 3,078.84 and 1,924.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.52 : 3,078.84 = 1,924.20 : x
2. Step 2: Convert to fraction form
   2,062.52/3,078.84 = 1,924.20/x
3. Step 3: Cross multiply
   2,062.52x = 3,078.84 × 1,924.20
4. Step 4: Simplify right side
   2,062.52x = 5,924,303.93
5. Step 5: Solve for x
   x = 5,924,303.93/2,062.52
6. Step 6: Final answer
   x = 2,872.37