Finding the Fourth Proportional to 13,168.32, 19,752.86 and 5,768.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,168.32 : 19,752.86 = 5,768.96 : x
2. Step 2: Convert to fraction form
   13,168.32/19,752.86 = 5,768.96/x
3. Step 3: Cross multiply
   13,168.32x = 19,752.86 × 5,768.96
4. Step 4: Simplify right side
   13,168.32x = 113,953,459.23
5. Step 5: Solve for x
   x = 113,953,459.23/13,168.32
6. Step 6: Final answer
   x = 8,653.61