Finding the Fourth Proportional to 89,606.75, 134,429.56 and 27,275.63

Step by Step Solution

1. Step 1: Write the proportion equation
   89,606.75 : 134,429.56 = 27,275.63 : x
2. Step 2: Convert to fraction form
   89,606.75/134,429.56 = 27,275.63/x
3. Step 3: Cross multiply
   89,606.75x = 134,429.56 × 27,275.63
4. Step 4: Simplify right side
   89,606.75x = 3,666,650,199.29
5. Step 5: Solve for x
   x = 3,666,650,199.29/89,606.75
6. Step 6: Final answer
   x = 40,919.35