Finding the Fourth Proportional to 108,018.28, 161,955.42 and 37,861.48

Step by Step Solution

1. Step 1: Write the proportion equation
   108,018.28 : 161,955.42 = 37,861.48 : x
2. Step 2: Convert to fraction form
   108,018.28/161,955.42 = 37,861.48/x
3. Step 3: Cross multiply
   108,018.28x = 161,955.42 × 37,861.48
4. Step 4: Simplify right side
   108,018.28x = 6,131,871,895.22
5. Step 5: Solve for x
   x = 6,131,871,895.22/108,018.28
6. Step 6: Final answer
   x = 56,766.98