Finding the Fourth Proportional to 141,338.09, 195,046.71 and 77,674.52

Step by Step Solution

1. Step 1: Write the proportion equation
   141,338.09 : 195,046.71 = 77,674.52 : x
2. Step 2: Convert to fraction form
   141,338.09/195,046.71 = 77,674.52/x
3. Step 3: Cross multiply
   141,338.09x = 195,046.71 × 77,674.52
4. Step 4: Simplify right side
   141,338.09x = 15,150,159,576.83
5. Step 5: Solve for x
   x = 15,150,159,576.83/141,338.09
6. Step 6: Final answer
   x = 107,190.92