Finding the Fourth Proportional to 79,006.41, 109,101.60 and 50,761.31

Step by Step Solution

1. Step 1: Write the proportion equation
   79,006.41 : 109,101.60 = 50,761.31 : x
2. Step 2: Convert to fraction form
   79,006.41/109,101.60 = 50,761.31/x
3. Step 3: Cross multiply
   79,006.41x = 109,101.60 × 50,761.31
4. Step 4: Simplify right side
   79,006.41x = 5,538,139,593.59
5. Step 5: Solve for x
   x = 5,538,139,593.59/79,006.41
6. Step 6: Final answer
   x = 70,097.35