Finding the Fourth Proportional to 59,311.74, 81,836.82 and 35,433.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,311.74 : 81,836.82 = 35,433.78 : x
2. Step 2: Convert to fraction form
   59,311.74/81,836.82 = 35,433.78/x
3. Step 3: Cross multiply
   59,311.74x = 81,836.82 × 35,433.78
4. Step 4: Simplify right side
   59,311.74x = 2,899,787,875.78
5. Step 5: Solve for x
   x = 2,899,787,875.78/59,311.74
6. Step 6: Final answer
   x = 48,890.62