Finding the Fourth Proportional to 116,466.84, 160,723.24 and 65,479.79

Step by Step Solution

1. Step 1: Write the proportion equation
   116,466.84 : 160,723.24 = 65,479.79 : x
2. Step 2: Convert to fraction form
   116,466.84/160,723.24 = 65,479.79/x
3. Step 3: Cross multiply
   116,466.84x = 160,723.24 × 65,479.79
4. Step 4: Simplify right side
   116,466.84x = 10,524,124,241.43
5. Step 5: Solve for x
   x = 10,524,124,241.43/116,466.84
6. Step 6: Final answer
   x = 90,361.55