Finding the Fourth Proportional to 4,580.72, 6,322.56 and 2,903.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,580.72 : 6,322.56 = 2,903.12 : x
2. Step 2: Convert to fraction form
   4,580.72/6,322.56 = 2,903.12/x
3. Step 3: Cross multiply
   4,580.72x = 6,322.56 × 2,903.12
4. Step 4: Simplify right side
   4,580.72x = 18,355,150.39
5. Step 5: Solve for x
   x = 18,355,150.39/4,580.72
6. Step 6: Final answer
   x = 4,007.04