Finding the Fourth Proportional to 65,956.16, 91,019.30 and 35,742.24

Step by Step Solution

1. Step 1: Write the proportion equation
   65,956.16 : 91,019.30 = 35,742.24 : x
2. Step 2: Convert to fraction form
   65,956.16/91,019.30 = 35,742.24/x
3. Step 3: Cross multiply
   65,956.16x = 91,019.30 × 35,742.24
4. Step 4: Simplify right side
   65,956.16x = 3,253,233,486.52
5. Step 5: Solve for x
   x = 3,253,233,486.52/65,956.16
6. Step 6: Final answer
   x = 49,324.18