Finding the Fourth Proportional to 74,273.50, 111,424.83 and 32,720.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,273.50 : 111,424.83 = 32,720.50 : x
2. Step 2: Convert to fraction form
   74,273.50/111,424.83 = 32,720.50/x
3. Step 3: Cross multiply
   74,273.50x = 111,424.83 × 32,720.50
4. Step 4: Simplify right side
   74,273.50x = 3,645,876,150.02
5. Step 5: Solve for x
   x = 3,645,876,150.02/74,273.50
6. Step 6: Final answer
   x = 49,087.17