Finding the Fourth Proportional to 13,168.08, 19,735.56 and 5,767.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,168.08 : 19,735.56 = 5,767.92 : x
2. Step 2: Convert to fraction form
   13,168.08/19,735.56 = 5,767.92/x
3. Step 3: Cross multiply
   13,168.08x = 19,735.56 × 5,767.92
4. Step 4: Simplify right side
   13,168.08x = 113,833,131.24
5. Step 5: Solve for x
   x = 113,833,131.24/13,168.08
6. Step 6: Final answer
   x = 8,644.63