Finding the Fourth Proportional to 58,731.50, 81,049.56 and 33,581.54

Step by Step Solution

1. Step 1: Write the proportion equation
   58,731.50 : 81,049.56 = 33,581.54 : x
2. Step 2: Convert to fraction form
   58,731.50/81,049.56 = 33,581.54/x
3. Step 3: Cross multiply
   58,731.50x = 81,049.56 × 33,581.54
4. Step 4: Simplify right side
   58,731.50x = 2,721,769,041.12
5. Step 5: Solve for x
   x = 2,721,769,041.12/58,731.50
6. Step 6: Final answer
   x = 46,342.58