Finding the Fourth Proportional to 105,614.30, 158,415.69 and 35,486.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,614.30 : 158,415.69 = 35,486.30 : x
2. Step 2: Convert to fraction form
   105,614.30/158,415.69 = 35,486.30/x
3. Step 3: Cross multiply
   105,614.30x = 158,415.69 × 35,486.30
4. Step 4: Simplify right side
   105,614.30x = 5,621,586,700.05
5. Step 5: Solve for x
   x = 5,621,586,700.05/105,614.30
6. Step 6: Final answer
   x = 53,227.51