Finding the Fourth Proportional to 86,584.10, 129,892.90 and 33,272.06

Step by Step Solution

1. Step 1: Write the proportion equation
   86,584.10 : 129,892.90 = 33,272.06 : x
2. Step 2: Convert to fraction form
   86,584.10/129,892.90 = 33,272.06/x
3. Step 3: Cross multiply
   86,584.10x = 129,892.90 × 33,272.06
4. Step 4: Simplify right side
   86,584.10x = 4,321,804,362.37
5. Step 5: Solve for x
   x = 4,321,804,362.37/86,584.10
6. Step 6: Final answer
   x = 49,914.53