Finding the Fourth Proportional to 114,523.50, 158,042.43 and 64,222.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,523.50 : 158,042.43 = 64,222.50 : x
2. Step 2: Convert to fraction form
   114,523.50/158,042.43 = 64,222.50/x
3. Step 3: Cross multiply
   114,523.50x = 158,042.43 × 64,222.50
4. Step 4: Simplify right side
   114,523.50x = 10,149,879,960.68
5. Step 5: Solve for x
   x = 10,149,879,960.68/114,523.50
6. Step 6: Final answer
   x = 88,627.05