Finding the Fourth Proportional to 58,737.38, 81,061.60 and 33,243.78

Step by Step Solution

1. Step 1: Write the proportion equation
   58,737.38 : 81,061.60 = 33,243.78 : x
2. Step 2: Convert to fraction form
   58,737.38/81,061.60 = 33,243.78/x
3. Step 3: Cross multiply
   58,737.38x = 81,061.60 × 33,243.78
4. Step 4: Simplify right side
   58,737.38x = 2,694,793,996.85
5. Step 5: Solve for x
   x = 2,694,793,996.85/58,737.38
6. Step 6: Final answer
   x = 45,878.69