Finding the Fourth Proportional to 33,214.05, 49,796.46 and 13,491

Step by Step Solution

1. Step 1: Write the proportion equation
   33,214.05 : 49,796.46 = 13,491 : x
2. Step 2: Convert to fraction form
   33,214.05/49,796.46 = 13,491/x
3. Step 3: Cross multiply
   33,214.05x = 49,796.46 × 13,491
4. Step 4: Simplify right side
   33,214.05x = 671,804,041.86
5. Step 5: Solve for x
   x = 671,804,041.86/33,214.05
6. Step 6: Final answer
   x = 20,226.50