Finding the Fourth Proportional to 9,997.69, 13,798.03 and 5,805.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,997.69 : 13,798.03 = 5,805.94 : x
2. Step 2: Convert to fraction form
   9,997.69/13,798.03 = 5,805.94/x
3. Step 3: Cross multiply
   9,997.69x = 13,798.03 × 5,805.94
4. Step 4: Simplify right side
   9,997.69x = 80,110,485.29
5. Step 5: Solve for x
   x = 80,110,485.29/9,997.69
6. Step 6: Final answer
   x = 8,012.90