Finding the Fourth Proportional to 43,418.79, 59,921.91 and 27,288.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43,418.79 : 59,921.91 = 27,288.72 : x
2. Step 2: Convert to fraction form
   43,418.79/59,921.91 = 27,288.72/x
3. Step 3: Cross multiply
   43,418.79x = 59,921.91 × 27,288.72
4. Step 4: Simplify right side
   43,418.79x = 1,635,192,223.86
5. Step 5: Solve for x
   x = 1,635,192,223.86/43,418.79
6. Step 6: Final answer
   x = 37,660.93