Finding the Fourth Proportional to 58,215.72, 87,240.15 and 33,204

Step by Step Solution

1. Step 1: Write the proportion equation
   58,215.72 : 87,240.15 = 33,204 : x
2. Step 2: Convert to fraction form
   58,215.72/87,240.15 = 33,204/x
3. Step 3: Cross multiply
   58,215.72x = 87,240.15 × 33,204
4. Step 4: Simplify right side
   58,215.72x = 2,896,721,940.60
5. Step 5: Solve for x
   x = 2,896,721,940.60/58,215.72
6. Step 6: Final answer
   x = 49,758.41