Finding the Fourth Proportional to 89,580.36, 134,390.52 and 27,255.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,580.36 : 134,390.52 = 27,255.72 : x
2. Step 2: Convert to fraction form
   89,580.36/134,390.52 = 27,255.72/x
3. Step 3: Cross multiply
   89,580.36x = 134,390.52 × 27,255.72
4. Step 4: Simplify right side
   89,580.36x = 3,662,910,383.77
5. Step 5: Solve for x
   x = 3,662,910,383.77/89,580.36
6. Step 6: Final answer
   x = 40,889.66