Finding the Fourth Proportional to 2,019.16, 3,029.64 and 924.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.16 : 3,029.64 = 924.52 : x
2. Step 2: Convert to fraction form
   2,019.16/3,029.64 = 924.52/x
3. Step 3: Cross multiply
   2,019.16x = 3,029.64 × 924.52
4. Step 4: Simplify right side
   2,019.16x = 2,800,962.77
5. Step 5: Solve for x
   x = 2,800,962.77/2,019.16
6. Step 6: Final answer
   x = 1,387.19