Finding the Fourth Proportional to 65,975.69, 91,056.35 and 51,934.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,975.69 : 91,056.35 = 51,934.25 : x
2. Step 2: Convert to fraction form
   65,975.69/91,056.35 = 51,934.25/x
3. Step 3: Cross multiply
   65,975.69x = 91,056.35 × 51,934.25
4. Step 4: Simplify right side
   65,975.69x = 4,728,942,919.54
5. Step 5: Solve for x
   x = 4,728,942,919.54/65,975.69
6. Step 6: Final answer
   x = 71,677.06