Finding the Fourth Proportional to 13,168.17, 19,757.52 and 5,776.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,168.17 : 19,757.52 = 5,776.92 : x
2. Step 2: Convert to fraction form
   13,168.17/19,757.52 = 5,776.92/x
3. Step 3: Cross multiply
   13,168.17x = 19,757.52 × 5,776.92
4. Step 4: Simplify right side
   13,168.17x = 114,137,612.44
5. Step 5: Solve for x
   x = 114,137,612.44/13,168.17
6. Step 6: Final answer
   x = 8,667.69