Finding the Fourth Proportional to 150,627.83, 207,868.50 and 82,643.54

Step by Step Solution

1. Step 1: Write the proportion equation
   150,627.83 : 207,868.50 = 82,643.54 : x
2. Step 2: Convert to fraction form
   150,627.83/207,868.50 = 82,643.54/x
3. Step 3: Cross multiply
   150,627.83x = 207,868.50 × 82,643.54
4. Step 4: Simplify right side
   150,627.83x = 17,178,987,655.15
5. Step 5: Solve for x
   x = 17,178,987,655.15/150,627.83
6. Step 6: Final answer
   x = 114,049.23