Finding the Fourth Proportional to 8,997.01, 12,410.43 and 5,805.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,997.01 : 12,410.43 = 5,805.31 : x
2. Step 2: Convert to fraction form
   8,997.01/12,410.43 = 5,805.31/x
3. Step 3: Cross multiply
   8,997.01x = 12,410.43 × 5,805.31
4. Step 4: Simplify right side
   8,997.01x = 72,046,393.38
5. Step 5: Solve for x
   x = 72,046,393.38/8,997.01
6. Step 6: Final answer
   x = 8,007.82