Finding the Fourth Proportional to 65,956.61, 91,019.99 and 35,742.75

Step by Step Solution

1. Step 1: Write the proportion equation
   65,956.61 : 91,019.99 = 35,742.75 : x
2. Step 2: Convert to fraction form
   65,956.61/91,019.99 = 35,742.75/x
3. Step 3: Cross multiply
   65,956.61x = 91,019.99 × 35,742.75
4. Step 4: Simplify right side
   65,956.61x = 3,253,304,568.86
5. Step 5: Solve for x
   x = 3,253,304,568.86/65,956.61
6. Step 6: Final answer
   x = 49,324.92