Finding the Fourth Proportional to 33,126.72, 49,691.97 and 13,404.84

Step by Step Solution

1. Step 1: Write the proportion equation
   33,126.72 : 49,691.97 = 13,404.84 : x
2. Step 2: Convert to fraction form
   33,126.72/49,691.97 = 13,404.84/x
3. Step 3: Cross multiply
   33,126.72x = 49,691.97 × 13,404.84
4. Step 4: Simplify right side
   33,126.72x = 666,112,907.13
5. Step 5: Solve for x
   x = 666,112,907.13/33,126.72
6. Step 6: Final answer
   x = 20,108.02