Finding the Fourth Proportional to 86,086.71, 129,104.96 and 33,483.69

Step by Step Solution

1. Step 1: Write the proportion equation
   86,086.71 : 129,104.96 = 33,483.69 : x
2. Step 2: Convert to fraction form
   86,086.71/129,104.96 = 33,483.69/x
3. Step 3: Cross multiply
   86,086.71x = 129,104.96 × 33,483.69
4. Step 4: Simplify right side
   86,086.71x = 4,322,910,290.68
5. Step 5: Solve for x
   x = 4,322,910,290.68/86,086.71
6. Step 6: Final answer
   x = 50,215.77