Finding the Fourth Proportional to 59,390.72, 81,966.03 and 33,900.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,390.72 : 81,966.03 = 33,900.72 : x
2. Step 2: Convert to fraction form
   59,390.72/81,966.03 = 33,900.72/x
3. Step 3: Cross multiply
   59,390.72x = 81,966.03 × 33,900.72
4. Step 4: Simplify right side
   59,390.72x = 2,778,707,401.47
5. Step 5: Solve for x
   x = 2,778,707,401.47/59,390.72
6. Step 6: Final answer
   x = 46,786.90