Finding the Fourth Proportional to 89,710.80, 134,519.48 and 33,504.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,710.80 : 134,519.48 = 33,504.72 : x
2. Step 2: Convert to fraction form
   89,710.80/134,519.48 = 33,504.72/x
3. Step 3: Cross multiply
   89,710.80x = 134,519.48 × 33,504.72
4. Step 4: Simplify right side
   89,710.80x = 4,507,037,511.95
5. Step 5: Solve for x
   x = 4,507,037,511.95/89,710.80
6. Step 6: Final answer
   x = 50,239.63