Finding the Fourth Proportional to 89,727.50, 134,614.61 and 33,572.00

Step by Step Solution

1. Step 1: Write the proportion equation
   89,727.50 : 134,614.61 = 33,572.00 : x
2. Step 2: Convert to fraction form
   89,727.50/134,614.61 = 33,572.00/x
3. Step 3: Cross multiply
   89,727.50x = 134,614.61 × 33,572.00
4. Step 4: Simplify right side
   89,727.50x = 4,519,280,845.99
5. Step 5: Solve for x
   x = 4,519,280,845.99/89,727.50
6. Step 6: Final answer
   x = 50,366.73