Finding the Fourth Proportional to 33,071.39, 49,613.92 and 10,886.10

Step by Step Solution

1. Step 1: Write the proportion equation
   33,071.39 : 49,613.92 = 10,886.10 : x
2. Step 2: Convert to fraction form
   33,071.39/49,613.92 = 10,886.10/x
3. Step 3: Cross multiply
   33,071.39x = 49,613.92 × 10,886.10
4. Step 4: Simplify right side
   33,071.39x = 540,101,881.24
5. Step 5: Solve for x
   x = 540,101,881.24/33,071.39
6. Step 6: Final answer
   x = 16,331.39