Finding the Fourth Proportional to 108,137.54, 162,210.78 and 37,109

Step by Step Solution

1. Step 1: Write the proportion equation
   108,137.54 : 162,210.78 = 37,109 : x
2. Step 2: Convert to fraction form
   108,137.54/162,210.78 = 37,109/x
3. Step 3: Cross multiply
   108,137.54x = 162,210.78 × 37,109
4. Step 4: Simplify right side
   108,137.54x = 6,019,479,835.02
5. Step 5: Solve for x
   x = 6,019,479,835.02/108,137.54
6. Step 6: Final answer
   x = 55,665.03