Finding the Fourth Proportional to 65,995.62, 91,126.41 and 60,958.02

Step by Step Solution

1. Step 1: Write the proportion equation
   65,995.62 : 91,126.41 = 60,958.02 : x
2. Step 2: Convert to fraction form
   65,995.62/91,126.41 = 60,958.02/x
3. Step 3: Cross multiply
   65,995.62x = 91,126.41 × 60,958.02
4. Step 4: Simplify right side
   65,995.62x = 5,554,885,523.31
5. Step 5: Solve for x
   x = 5,554,885,523.31/65,995.62
6. Step 6: Final answer
   x = 84,170.52