Finding the Fourth Proportional to 86,814.42, 119,808.56 and 48,571.69

Step by Step Solution

1. Step 1: Write the proportion equation
   86,814.42 : 119,808.56 = 48,571.69 : x
2. Step 2: Convert to fraction form
   86,814.42/119,808.56 = 48,571.69/x
3. Step 3: Cross multiply
   86,814.42x = 119,808.56 × 48,571.69
4. Step 4: Simplify right side
   86,814.42x = 5,819,304,235.67
5. Step 5: Solve for x
   x = 5,819,304,235.67/86,814.42
6. Step 6: Final answer
   x = 67,031.54