Finding the Fourth Proportional to 107,319.15, 160,978.71 and 37,198.46

Step by Step Solution

1. Step 1: Write the proportion equation
   107,319.15 : 160,978.71 = 37,198.46 : x
2. Step 2: Convert to fraction form
   107,319.15/160,978.71 = 37,198.46/x
3. Step 3: Cross multiply
   107,319.15x = 160,978.71 × 37,198.46
4. Step 4: Simplify right side
   107,319.15x = 5,988,159,299.89
5. Step 5: Solve for x
   x = 5,988,159,299.89/107,319.15
6. Step 6: Final answer
   x = 55,797.68