Finding the Fourth Proportional to 89,771.24, 134,610.72 and 26,583.43

Step by Step Solution

1. Step 1: Write the proportion equation
   89,771.24 : 134,610.72 = 26,583.43 : x
2. Step 2: Convert to fraction form
   89,771.24/134,610.72 = 26,583.43/x
3. Step 3: Cross multiply
   89,771.24x = 134,610.72 × 26,583.43
4. Step 4: Simplify right side
   89,771.24x = 3,578,414,127.04
5. Step 5: Solve for x
   x = 3,578,414,127.04/89,771.24
6. Step 6: Final answer
   x = 39,861.48