Finding the Fourth Proportional to 3,621.32, 5,422.78 and 3,034.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621.32 : 5,422.78 = 3,034.78 : x
2. Step 2: Convert to fraction form
   3,621.32/5,422.78 = 3,034.78/x
3. Step 3: Cross multiply
   3,621.32x = 5,422.78 × 3,034.78
4. Step 4: Simplify right side
   3,621.32x = 16,456,944.29
5. Step 5: Solve for x
   x = 16,456,944.29/3,621.32
6. Step 6: Final answer
   x = 4,544.46