Finding the Fourth Proportional to 59,990.57, 82,787.61 and 33,133.76

Step by Step Solution

1. Step 1: Write the proportion equation
   59,990.57 : 82,787.61 = 33,133.76 : x
2. Step 2: Convert to fraction form
   59,990.57/82,787.61 = 33,133.76/x
3. Step 3: Cross multiply
   59,990.57x = 82,787.61 × 33,133.76
4. Step 4: Simplify right side
   59,990.57x = 2,743,064,800.71
5. Step 5: Solve for x
   x = 2,743,064,800.71/59,990.57
6. Step 6: Final answer
   x = 45,724.93