Finding the Fourth Proportional to 33,156.82, 49,728.30 and 10,964.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,156.82 : 49,728.30 = 10,964.98 : x
2. Step 2: Convert to fraction form
   33,156.82/49,728.30 = 10,964.98/x
3. Step 3: Cross multiply
   33,156.82x = 49,728.30 × 10,964.98
4. Step 4: Simplify right side
   33,156.82x = 545,269,814.93
5. Step 5: Solve for x
   x = 545,269,814.93/33,156.82
6. Step 6: Final answer
   x = 16,445.18