Finding the Fourth Proportional to 2,002.16, 2,979.46 and 1,924.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.16 : 2,979.46 = 1,924.40 : x
2. Step 2: Convert to fraction form
   2,002.16/2,979.46 = 1,924.40/x
3. Step 3: Cross multiply
   2,002.16x = 2,979.46 × 1,924.40
4. Step 4: Simplify right side
   2,002.16x = 5,733,672.82
5. Step 5: Solve for x
   x = 5,733,672.82/2,002.16
6. Step 6: Final answer
   x = 2,863.74