Finding the Fourth Proportional to 4,619.18, 6,361.52 and 4,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,619.18 : 6,361.52 = 4,322.72 : x
2. Step 2: Convert to fraction form
   4,619.18/6,361.52 = 4,322.72/x
3. Step 3: Cross multiply
   4,619.18x = 6,361.52 × 4,322.72
4. Step 4: Simplify right side
   4,619.18x = 27,499,016.31
5. Step 5: Solve for x
   x = 27,499,016.31/4,619.18
6. Step 6: Final answer
   x = 5,953.23