Finding the Fourth Proportional to 59,379.78, 81,942.53 and 33,885.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,379.78 : 81,942.53 = 33,885.69 : x
2. Step 2: Convert to fraction form
   59,379.78/81,942.53 = 33,885.69/x
3. Step 3: Cross multiply
   59,379.78x = 81,942.53 × 33,885.69
4. Step 4: Simplify right side
   59,379.78x = 2,776,679,190.57
5. Step 5: Solve for x
   x = 2,776,679,190.57/59,379.78
6. Step 6: Final answer
   x = 46,761.36