Finding the Fourth Proportional to 43,997, 60,743.30 and 30,563.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43,997 : 60,743.30 = 30,563.72 : x
2. Step 2: Convert to fraction form
   43,997/60,743.30 = 30,563.72/x
3. Step 3: Cross multiply
   43,997x = 60,743.30 × 30,563.72
4. Step 4: Simplify right side
   43,997x = 1,856,541,213.08
5. Step 5: Solve for x
   x = 1,856,541,213.08/43,997
6. Step 6: Final answer
   x = 42,197.00