Finding the Fourth Proportional to 108,860.37, 150,227.20 and 61,113.81

Step by Step Solution

1. Step 1: Write the proportion equation
   108,860.37 : 150,227.20 = 61,113.81 : x
2. Step 2: Convert to fraction form
   108,860.37/150,227.20 = 61,113.81/x
3. Step 3: Cross multiply
   108,860.37x = 150,227.20 × 61,113.81
4. Step 4: Simplify right side
   108,860.37x = 9,180,956,404.85
5. Step 5: Solve for x
   x = 9,180,956,404.85/108,860.37
6. Step 6: Final answer
   x = 84,336.99