Finding the Fourth Proportional to 108,018.41, 149,023.83 and 67,661.92

Step by Step Solution

1. Step 1: Write the proportion equation
   108,018.41 : 149,023.83 = 67,661.92 : x
2. Step 2: Convert to fraction form
   108,018.41/149,023.83 = 67,661.92/x
3. Step 3: Cross multiply
   108,018.41x = 149,023.83 × 67,661.92
4. Step 4: Simplify right side
   108,018.41x = 10,083,238,463.55
5. Step 5: Solve for x
   x = 10,083,238,463.55/108,018.41
6. Step 6: Final answer
   x = 93,347.41