Finding the Fourth Proportional to 89,498.79, 134,233.61 and 27,169.29

Step by Step Solution

1. Step 1: Write the proportion equation
   89,498.79 : 134,233.61 = 27,169.29 : x
2. Step 2: Convert to fraction form
   89,498.79/134,233.61 = 27,169.29/x
3. Step 3: Cross multiply
   89,498.79x = 134,233.61 × 27,169.29
4. Step 4: Simplify right side
   89,498.79x = 3,647,031,741.99
5. Step 5: Solve for x
   x = 3,647,031,741.99/89,498.79
6. Step 6: Final answer
   x = 40,749.51