Finding the Fourth Proportional to 2,979.60, 4,465.38 and 2,322.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,979.60 : 4,465.38 = 2,322.27 : x
2. Step 2: Convert to fraction form
   2,979.60/4,465.38 = 2,322.27/x
3. Step 3: Cross multiply
   2,979.60x = 4,465.38 × 2,322.27
4. Step 4: Simplify right side
   2,979.60x = 10,369,818.01
5. Step 5: Solve for x
   x = 10,369,818.01/2,979.60
6. Step 6: Final answer
   x = 3,480.27