Finding the Fourth Proportional to 107,055.29, 160,585.55 and 35,978.97

Step by Step Solution

1. Step 1: Write the proportion equation
   107,055.29 : 160,585.55 = 35,978.97 : x
2. Step 2: Convert to fraction form
   107,055.29/160,585.55 = 35,978.97/x
3. Step 3: Cross multiply
   107,055.29x = 160,585.55 × 35,978.97
4. Step 4: Simplify right side
   107,055.29x = 5,777,702,685.88
5. Step 5: Solve for x
   x = 5,777,702,685.88/107,055.29
6. Step 6: Final answer
   x = 53,969.33