Finding the Fourth Proportional to 89,726.56, 134,584.56 and 27,392.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,726.56 : 134,584.56 = 27,392.16 : x
2. Step 2: Convert to fraction form
   89,726.56/134,584.56 = 27,392.16/x
3. Step 3: Cross multiply
   89,726.56x = 134,584.56 × 27,392.16
4. Step 4: Simplify right side
   89,726.56x = 3,686,561,801.05
5. Step 5: Solve for x
   x = 3,686,561,801.05/89,726.56
6. Step 6: Final answer
   x = 41,086.63