Finding the Fourth Proportional to 129,427.34, 194,111.78 and 50,500.94

Step by Step Solution

1. Step 1: Write the proportion equation
   129,427.34 : 194,111.78 = 50,500.94 : x
2. Step 2: Convert to fraction form
   129,427.34/194,111.78 = 50,500.94/x
3. Step 3: Cross multiply
   129,427.34x = 194,111.78 × 50,500.94
4. Step 4: Simplify right side
   129,427.34x = 9,802,826,132.01
5. Step 5: Solve for x
   x = 9,802,826,132.01/129,427.34
6. Step 6: Final answer
   x = 75,740.00