Finding the Fourth Proportional to 107,128.05, 160,640.13 and 32,234.24

Step by Step Solution

1. Step 1: Write the proportion equation
   107,128.05 : 160,640.13 = 32,234.24 : x
2. Step 2: Convert to fraction form
   107,128.05/160,640.13 = 32,234.24/x
3. Step 3: Cross multiply
   107,128.05x = 160,640.13 × 32,234.24
4. Step 4: Simplify right side
   107,128.05x = 5,178,111,700.85
5. Step 5: Solve for x
   x = 5,178,111,700.85/107,128.05
6. Step 6: Final answer
   x = 48,335.72