Finding the Fourth Proportional to 106,601.72, 159,849.09 and 35,499.29

Step by Step Solution

1. Step 1: Write the proportion equation
   106,601.72 : 159,849.09 = 35,499.29 : x
2. Step 2: Convert to fraction form
   106,601.72/159,849.09 = 35,499.29/x
3. Step 3: Cross multiply
   106,601.72x = 159,849.09 × 35,499.29
4. Step 4: Simplify right side
   106,601.72x = 5,674,528,402.90
5. Step 5: Solve for x
   x = 5,674,528,402.90/106,601.72
6. Step 6: Final answer
   x = 53,231.12