Finding the Fourth Proportional to 33,070.75, 49,613.31 and 10,886.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,070.75 : 49,613.31 = 10,886.38 : x
2. Step 2: Convert to fraction form
   33,070.75/49,613.31 = 10,886.38/x
3. Step 3: Cross multiply
   33,070.75x = 49,613.31 × 10,886.38
4. Step 4: Simplify right side
   33,070.75x = 540,109,345.72
5. Step 5: Solve for x
   x = 540,109,345.72/33,070.75
6. Step 6: Final answer
   x = 16,331.94