Finding the Fourth Proportional to 105,785.37, 158,681.84 and 35,665.29

Step by Step Solution

1. Step 1: Write the proportion equation
   105,785.37 : 158,681.84 = 35,665.29 : x
2. Step 2: Convert to fraction form
   105,785.37/158,681.84 = 35,665.29/x
3. Step 3: Cross multiply
   105,785.37x = 158,681.84 × 35,665.29
4. Step 4: Simplify right side
   105,785.37x = 5,659,433,663.01
5. Step 5: Solve for x
   x = 5,659,433,663.01/105,785.37
6. Step 6: Final answer
   x = 53,499.21