Finding the Fourth Proportional to 159,443.30, 238,704.15 and 97,235.30

Step by Step Solution

1. Step 1: Write the proportion equation
   159,443.30 : 238,704.15 = 97,235.30 : x
2. Step 2: Convert to fraction form
   159,443.30/238,704.15 = 97,235.30/x
3. Step 3: Cross multiply
   159,443.30x = 238,704.15 × 97,235.30
4. Step 4: Simplify right side
   159,443.30x = 23,210,469,636.50
5. Step 5: Solve for x
   x = 23,210,469,636.50/159,443.30
6. Step 6: Final answer
   x = 145,571.93