Finding the Fourth Proportional to 89,401.38, 134,127.18 and 26,223

Step by Step Solution

1. Step 1: Write the proportion equation
   89,401.38 : 134,127.18 = 26,223 : x
2. Step 2: Convert to fraction form
   89,401.38/134,127.18 = 26,223/x
3. Step 3: Cross multiply
   89,401.38x = 134,127.18 × 26,223
4. Step 4: Simplify right side
   89,401.38x = 3,517,217,041.14
5. Step 5: Solve for x
   x = 3,517,217,041.14/89,401.38
6. Step 6: Final answer
   x = 39,341.87