Finding the Fourth Proportional to 59,390.50, 81,963.55 and 33,890.98

Step by Step Solution

1. Step 1: Write the proportion equation
   59,390.50 : 81,963.55 = 33,890.98 : x
2. Step 2: Convert to fraction form
   59,390.50/81,963.55 = 33,890.98/x
3. Step 3: Cross multiply
   59,390.50x = 81,963.55 × 33,890.98
4. Step 4: Simplify right side
   59,390.50x = 2,777,825,033.78
5. Step 5: Solve for x
   x = 2,777,825,033.78/59,390.50
6. Step 6: Final answer
   x = 46,772.21