Finding the Fourth Proportional to 79,381.71, 119,039.72 and 33,770.07

Step by Step Solution

1. Step 1: Write the proportion equation
   79,381.71 : 119,039.72 = 33,770.07 : x
2. Step 2: Convert to fraction form
   79,381.71/119,039.72 = 33,770.07/x
3. Step 3: Cross multiply
   79,381.71x = 119,039.72 × 33,770.07
4. Step 4: Simplify right side
   79,381.71x = 4,019,979,508.33
5. Step 5: Solve for x
   x = 4,019,979,508.33/79,381.71
6. Step 6: Final answer
   x = 50,641.13