Finding the Fourth Proportional to 89,606.62, 134,429.37 and 27,275.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,606.62 : 134,429.37 = 27,275.50 : x
2. Step 2: Convert to fraction form
   89,606.62/134,429.37 = 27,275.50/x
3. Step 3: Cross multiply
   89,606.62x = 134,429.37 × 27,275.50
4. Step 4: Simplify right side
   89,606.62x = 3,666,628,281.44
5. Step 5: Solve for x
   x = 3,666,628,281.44/89,606.62
6. Step 6: Final answer
   x = 40,919.17