Finding the Fourth Proportional to 86,150.65, 129,173.06 and 33,498.76

Step by Step Solution

1. Step 1: Write the proportion equation
   86,150.65 : 129,173.06 = 33,498.76 : x
2. Step 2: Convert to fraction form
   86,150.65/129,173.06 = 33,498.76/x
3. Step 3: Cross multiply
   86,150.65x = 129,173.06 × 33,498.76
4. Step 4: Simplify right side
   86,150.65x = 4,327,137,167.91
5. Step 5: Solve for x
   x = 4,327,137,167.91/86,150.65
6. Step 6: Final answer
   x = 50,227.56