Finding the Fourth Proportional to 170,759.67, 235,429.25 and 140,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,759.67 : 235,429.25 = 140,019.50 : x
2. Step 2: Convert to fraction form
   170,759.67/235,429.25 = 140,019.50/x
3. Step 3: Cross multiply
   170,759.67x = 235,429.25 × 140,019.50
4. Step 4: Simplify right side
   170,759.67x = 32,964,683,993.13
5. Step 5: Solve for x
   x = 32,964,683,993.13/170,759.67
6. Step 6: Final answer
   x = 193,047.25