Finding the Fourth Proportional to 83,694.38, 125,545.89 and 21,365.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,694.38 : 125,545.89 = 21,365.42 : x
2. Step 2: Convert to fraction form
   83,694.38/125,545.89 = 21,365.42/x
3. Step 3: Cross multiply
   83,694.38x = 125,545.89 × 21,365.42
4. Step 4: Simplify right side
   83,694.38x = 2,682,340,669.12
5. Step 5: Solve for x
   x = 2,682,340,669.12/83,694.38
6. Step 6: Final answer
   x = 32,049.23