Finding the Fourth Proportional to 57,256, 79,013.28 and 32,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,256 : 79,013.28 = 32,105.50 : x
2. Step 2: Convert to fraction form
   57,256/79,013.28 = 32,105.50/x
3. Step 3: Cross multiply
   57,256x = 79,013.28 × 32,105.50
4. Step 4: Simplify right side
   57,256x = 2,536,760,861.04
5. Step 5: Solve for x
   x = 2,536,760,861.04/57,256
6. Step 6: Final answer
   x = 44,305.59