Finding the Fourth Proportional to 54,046.64, 74,581.25 and 30,174.83

Step by Step Solution

1. Step 1: Write the proportion equation
   54,046.64 : 74,581.25 = 30,174.83 : x
2. Step 2: Convert to fraction form
   54,046.64/74,581.25 = 30,174.83/x
3. Step 3: Cross multiply
   54,046.64x = 74,581.25 × 30,174.83
4. Step 4: Simplify right side
   54,046.64x = 2,250,476,016.16
5. Step 5: Solve for x
   x = 2,250,476,016.16/54,046.64
6. Step 6: Final answer
   x = 41,639.52