Finding the Fourth Proportional to 59,163.42, 81,645.72 and 37,942.80

Step by Step Solution

1. Step 1: Write the proportion equation
   59,163.42 : 81,645.72 = 37,942.80 : x
2. Step 2: Convert to fraction form
   59,163.42/81,645.72 = 37,942.80/x
3. Step 3: Cross multiply
   59,163.42x = 81,645.72 × 37,942.80
4. Step 4: Simplify right side
   59,163.42x = 3,097,867,224.82
5. Step 5: Solve for x
   x = 3,097,867,224.82/59,163.42
6. Step 6: Final answer
   x = 52,361.19