Finding the Fourth Proportional to 108,105.72, 162,232.41 and 37,985.04

Step by Step Solution

1. Step 1: Write the proportion equation
   108,105.72 : 162,232.41 = 37,985.04 : x
2. Step 2: Convert to fraction form
   108,105.72/162,232.41 = 37,985.04/x
3. Step 3: Cross multiply
   108,105.72x = 162,232.41 × 37,985.04
4. Step 4: Simplify right side
   108,105.72x = 6,162,404,583.15
5. Step 5: Solve for x
   x = 6,162,404,583.15/108,105.72
6. Step 6: Final answer
   x = 57,003.50