Finding the Fourth Proportional to 108,109.37, 149,200.15 and 60,371.94

Step by Step Solution

1. Step 1: Write the proportion equation
   108,109.37 : 149,200.15 = 60,371.94 : x
2. Step 2: Convert to fraction form
   108,109.37/149,200.15 = 60,371.94/x
3. Step 3: Cross multiply
   108,109.37x = 149,200.15 × 60,371.94
4. Step 4: Simplify right side
   108,109.37x = 9,007,502,466.06
5. Step 5: Solve for x
   x = 9,007,502,466.06/108,109.37
6. Step 6: Final answer
   x = 83,318.43