Finding the Fourth Proportional to 107,345.20, 160,919.27 and 37,175.30

Step by Step Solution

1. Step 1: Write the proportion equation
   107,345.20 : 160,919.27 = 37,175.30 : x
2. Step 2: Convert to fraction form
   107,345.20/160,919.27 = 37,175.30/x
3. Step 3: Cross multiply
   107,345.20x = 160,919.27 × 37,175.30
4. Step 4: Simplify right side
   107,345.20x = 5,982,222,138.03
5. Step 5: Solve for x
   x = 5,982,222,138.03/107,345.20
6. Step 6: Final answer
   x = 55,728.83