Finding the Fourth Proportional to 33,084.58, 49,633.71 and 10,899.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,084.58 : 49,633.71 = 10,899.31 : x
2. Step 2: Convert to fraction form
   33,084.58/49,633.71 = 10,899.31/x
3. Step 3: Cross multiply
   33,084.58x = 49,633.71 × 10,899.31
4. Step 4: Simplify right side
   33,084.58x = 540,973,191.74
5. Step 5: Solve for x
   x = 540,973,191.74/33,084.58
6. Step 6: Final answer
   x = 16,351.22