Finding the Fourth Proportional to 89,662.17, 134,471.67 and 26,465.23

Step by Step Solution

1. Step 1: Write the proportion equation
   89,662.17 : 134,471.67 = 26,465.23 : x
2. Step 2: Convert to fraction form
   89,662.17/134,471.67 = 26,465.23/x
3. Step 3: Cross multiply
   89,662.17x = 134,471.67 × 26,465.23
4. Step 4: Simplify right side
   89,662.17x = 3,558,823,675.03
5. Step 5: Solve for x
   x = 3,558,823,675.03/89,662.17
6. Step 6: Final answer
   x = 39,691.47