Finding the Fourth Proportional to 89,587.36, 134,376.18 and 27,253

Step by Step Solution

1. Step 1: Write the proportion equation
   89,587.36 : 134,376.18 = 27,253 : x
2. Step 2: Convert to fraction form
   89,587.36/134,376.18 = 27,253/x
3. Step 3: Cross multiply
   89,587.36x = 134,376.18 × 27,253
4. Step 4: Simplify right side
   89,587.36x = 3,662,154,033.54
5. Step 5: Solve for x
   x = 3,662,154,033.54/89,587.36
6. Step 6: Final answer
   x = 40,878.02