Finding the Fourth Proportional to 33,011.83, 49,493.12 and 19,861.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,011.83 : 49,493.12 = 19,861.12 : x
2. Step 2: Convert to fraction form
   33,011.83/49,493.12 = 19,861.12/x
3. Step 3: Cross multiply
   33,011.83x = 49,493.12 × 19,861.12
4. Step 4: Simplify right side
   33,011.83x = 982,988,572.46
5. Step 5: Solve for x
   x = 982,988,572.46/33,011.83
6. Step 6: Final answer
   x = 29,776.86