Finding the Fourth Proportional to 33,056.76, 49,564.61 and 10,864.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,056.76 : 49,564.61 = 10,864.18 : x
2. Step 2: Convert to fraction form
   33,056.76/49,564.61 = 10,864.18/x
3. Step 3: Cross multiply
   33,056.76x = 49,564.61 × 10,864.18
4. Step 4: Simplify right side
   33,056.76x = 538,478,614.24
5. Step 5: Solve for x
   x = 538,478,614.24/33,056.76
6. Step 6: Final answer
   x = 16,289.52