Finding the Fourth Proportional to 41,870.72, 57,789.76 and 27,724.16

Step by Step Solution

1. Step 1: Write the proportion equation
   41,870.72 : 57,789.76 = 27,724.16 : x
2. Step 2: Convert to fraction form
   41,870.72/57,789.76 = 27,724.16/x
3. Step 3: Cross multiply
   41,870.72x = 57,789.76 × 27,724.16
4. Step 4: Simplify right side
   41,870.72x = 1,602,172,552.60
5. Step 5: Solve for x
   x = 1,602,172,552.60/41,870.72
6. Step 6: Final answer
   x = 38,264.75