Finding the Fourth Proportional to 150,050.43, 207,061.85 and 82,054.17

Step by Step Solution

1. Step 1: Write the proportion equation
   150,050.43 : 207,061.85 = 82,054.17 : x
2. Step 2: Convert to fraction form
   150,050.43/207,061.85 = 82,054.17/x
3. Step 3: Cross multiply
   150,050.43x = 207,061.85 × 82,054.17
4. Step 4: Simplify right side
   150,050.43x = 16,990,288,445.55
5. Step 5: Solve for x
   x = 16,990,288,445.55/150,050.43
6. Step 6: Final answer
   x = 113,230.52