Finding the Fourth Proportional to 33,861.72, 50,800.72 and 10,488.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,861.72 : 50,800.72 = 10,488.16 : x
2. Step 2: Convert to fraction form
   33,861.72/50,800.72 = 10,488.16/x
3. Step 3: Cross multiply
   33,861.72x = 50,800.72 × 10,488.16
4. Step 4: Simplify right side
   33,861.72x = 532,806,079.48
5. Step 5: Solve for x
   x = 532,806,079.48/33,861.72
6. Step 6: Final answer
   x = 15,734.76