Finding the Fourth Proportional to 33,188.34, 49,779.78 and 10,994.46

Step by Step Solution

1. Step 1: Write the proportion equation
   33,188.34 : 49,779.78 = 10,994.46 : x
2. Step 2: Convert to fraction form
   33,188.34/49,779.78 = 10,994.46/x
3. Step 3: Cross multiply
   33,188.34x = 49,779.78 × 10,994.46
4. Step 4: Simplify right side
   33,188.34x = 547,301,800.02
5. Step 5: Solve for x
   x = 547,301,800.02/33,188.34
6. Step 6: Final answer
   x = 16,490.79