Finding the Fourth Proportional to 107,337, 161,034 and 37,216.20

Step by Step Solution

1. Step 1: Write the proportion equation
   107,337 : 161,034 = 37,216.20 : x
2. Step 2: Convert to fraction form
   107,337/161,034 = 37,216.20/x
3. Step 3: Cross multiply
   107,337x = 161,034 × 37,216.20
4. Step 4: Simplify right side
   107,337x = 5,993,073,550.80
5. Step 5: Solve for x
   x = 5,993,073,550.80/107,337
6. Step 6: Final answer
   x = 55,834.18