Finding the Fourth Proportional to 109,231, 150,729.18 and 60,829.27

Step by Step Solution

1. Step 1: Write the proportion equation
   109,231 : 150,729.18 = 60,829.27 : x
2. Step 2: Convert to fraction form
   109,231/150,729.18 = 60,829.27/x
3. Step 3: Cross multiply
   109,231x = 150,729.18 × 60,829.27
4. Step 4: Simplify right side
   109,231x = 9,168,745,987.10
5. Step 5: Solve for x
   x = 9,168,745,987.10/109,231
6. Step 6: Final answer
   x = 83,939.05