Finding the Fourth Proportional to 8,769.57, 13,156.42 and 5,997.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,769.57 : 13,156.42 = 5,997.55 : x
2. Step 2: Convert to fraction form
   8,769.57/13,156.42 = 5,997.55/x
3. Step 3: Cross multiply
   8,769.57x = 13,156.42 × 5,997.55
4. Step 4: Simplify right side
   8,769.57x = 78,906,294.93
5. Step 5: Solve for x
   x = 78,906,294.93/8,769.57
6. Step 6: Final answer
   x = 8,997.73