Finding the Fourth Proportional to 86,175.59, 129,262.41 and 33,621.98

Step by Step Solution

1. Step 1: Write the proportion equation
   86,175.59 : 129,262.41 = 33,621.98 : x
2. Step 2: Convert to fraction form
   86,175.59/129,262.41 = 33,621.98/x
3. Step 3: Cross multiply
   86,175.59x = 129,262.41 × 33,621.98
4. Step 4: Simplify right side
   86,175.59x = 4,346,057,517.46
5. Step 5: Solve for x
   x = 4,346,057,517.46/86,175.59
6. Step 6: Final answer
   x = 50,432.59