Finding the Fourth Proportional to 33,071.85, 49,615.29 and 10,887.48

Step by Step Solution

1. Step 1: Write the proportion equation
   33,071.85 : 49,615.29 = 10,887.48 : x
2. Step 2: Convert to fraction form
   33,071.85/49,615.29 = 10,887.48/x
3. Step 3: Cross multiply
   33,071.85x = 49,615.29 × 10,887.48
4. Step 4: Simplify right side
   33,071.85x = 540,185,477.57
5. Step 5: Solve for x
   x = 540,185,477.57/33,071.85
6. Step 6: Final answer
   x = 16,333.69