Finding the Fourth Proportional to 106,540.10, 159,697.81 and 35,443.74

Step by Step Solution

1. Step 1: Write the proportion equation
   106,540.10 : 159,697.81 = 35,443.74 : x
2. Step 2: Convert to fraction form
   106,540.10/159,697.81 = 35,443.74/x
3. Step 3: Cross multiply
   106,540.10x = 159,697.81 × 35,443.74
4. Step 4: Simplify right side
   106,540.10x = 5,660,288,100.01
5. Step 5: Solve for x
   x = 5,660,288,100.01/106,540.10
6. Step 6: Final answer
   x = 53,128.24