Finding the Fourth Proportional to 13,162.28, 19,746.86 and 5,768.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,162.28 : 19,746.86 = 5,768.19 : x
2. Step 2: Convert to fraction form
   13,162.28/19,746.86 = 5,768.19/x
3. Step 3: Cross multiply
   13,162.28x = 19,746.86 × 5,768.19
4. Step 4: Simplify right side
   13,162.28x = 113,903,611.54
5. Step 5: Solve for x
   x = 113,903,611.54/13,162.28
6. Step 6: Final answer
   x = 8,653.79