Finding the Fourth Proportional to 58,508.28, 80,732.37 and 33,012.63

Step by Step Solution

1. Step 1: Write the proportion equation
   58,508.28 : 80,732.37 = 33,012.63 : x
2. Step 2: Convert to fraction form
   58,508.28/80,732.37 = 33,012.63/x
3. Step 3: Cross multiply
   58,508.28x = 80,732.37 × 33,012.63
4. Step 4: Simplify right side
   58,508.28x = 2,665,187,859.83
5. Step 5: Solve for x
   x = 2,665,187,859.83/58,508.28
6. Step 6: Final answer
   x = 45,552.32