Finding the Fourth Proportional to 83,164.89, 124,743.29 and 30,571.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,164.89 : 124,743.29 = 30,571.05 : x
2. Step 2: Convert to fraction form
   83,164.89/124,743.29 = 30,571.05/x
3. Step 3: Cross multiply
   83,164.89x = 124,743.29 × 30,571.05
4. Step 4: Simplify right side
   83,164.89x = 3,813,533,202.90
5. Step 5: Solve for x
   x = 3,813,533,202.90/83,164.89
6. Step 6: Final answer
   x = 45,855.09