Finding the Fourth Proportional to 33,098.60, 49,649.52 and 10,911.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,098.60 : 49,649.52 = 10,911.89 : x
2. Step 2: Convert to fraction form
   33,098.60/49,649.52 = 10,911.89/x
3. Step 3: Cross multiply
   33,098.60x = 49,649.52 × 10,911.89
4. Step 4: Simplify right side
   33,098.60x = 541,770,100.79
5. Step 5: Solve for x
   x = 541,770,100.79/33,098.60
6. Step 6: Final answer
   x = 16,368.37