Finding the Fourth Proportional to 59,931.72, 82,705.70 and 33,074.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,931.72 : 82,705.70 = 33,074.20 : x
2. Step 2: Convert to fraction form
   59,931.72/82,705.70 = 33,074.20/x
3. Step 3: Cross multiply
   59,931.72x = 82,705.70 × 33,074.20
4. Step 4: Simplify right side
   59,931.72x = 2,735,424,862.94
5. Step 5: Solve for x
   x = 2,735,424,862.94/59,931.72
6. Step 6: Final answer
   x = 45,642.36