Finding the Fourth Proportional to 43,997.50, 60,743.99 and 30,564.22

Step by Step Solution

1. Step 1: Write the proportion equation
   43,997.50 : 60,743.99 = 30,564.22 : x
2. Step 2: Convert to fraction form
   43,997.50/60,743.99 = 30,564.22/x
3. Step 3: Cross multiply
   43,997.50x = 60,743.99 × 30,564.22
4. Step 4: Simplify right side
   43,997.50x = 1,856,592,674.04
5. Step 5: Solve for x
   x = 1,856,592,674.04/43,997.50
6. Step 6: Final answer
   x = 42,197.69