Finding the Fourth Proportional to 33,074.72, 49,615.20 and 10,888.32

Step by Step Solution

1. Step 1: Write the proportion equation
   33,074.72 : 49,615.20 = 10,888.32 : x
2. Step 2: Convert to fraction form
   33,074.72/49,615.20 = 10,888.32/x
3. Step 3: Cross multiply
   33,074.72x = 49,615.20 × 10,888.32
4. Step 4: Simplify right side
   33,074.72x = 540,226,174.46
5. Step 5: Solve for x
   x = 540,226,174.46/33,074.72
6. Step 6: Final answer
   x = 16,333.51