Finding the Fourth Proportional to 86,050.69, 118,716.76 and 63,443.42

Step by Step Solution

1. Step 1: Write the proportion equation
   86,050.69 : 118,716.76 = 63,443.42 : x
2. Step 2: Convert to fraction form
   86,050.69/118,716.76 = 63,443.42/x
3. Step 3: Cross multiply
   86,050.69x = 118,716.76 × 63,443.42
4. Step 4: Simplify right side
   86,050.69x = 7,531,796,948.50
5. Step 5: Solve for x
   x = 7,531,796,948.50/86,050.69
6. Step 6: Final answer
   x = 87,527.45