Finding the Fourth Proportional to 59,869.86, 82,620.24 and 33,012.78

Step by Step Solution

1. Step 1: Write the proportion equation
   59,869.86 : 82,620.24 = 33,012.78 : x
2. Step 2: Convert to fraction form
   59,869.86/82,620.24 = 33,012.78/x
3. Step 3: Cross multiply
   59,869.86x = 82,620.24 × 33,012.78
4. Step 4: Simplify right side
   59,869.86x = 2,727,523,806.67
5. Step 5: Solve for x
   x = 2,727,523,806.67/59,869.86
6. Step 6: Final answer
   x = 45,557.54