Finding the Fourth Proportional to 155,950.48, 234,122.56 and 89,451.12

Step by Step Solution

1. Step 1: Write the proportion equation
   155,950.48 : 234,122.56 = 89,451.12 : x
2. Step 2: Convert to fraction form
   155,950.48/234,122.56 = 89,451.12/x
3. Step 3: Cross multiply
   155,950.48x = 234,122.56 × 89,451.12
4. Step 4: Simplify right side
   155,950.48x = 20,942,525,209.27
5. Step 5: Solve for x
   x = 20,942,525,209.27/155,950.48
6. Step 6: Final answer
   x = 134,289.58