Finding the Fourth Proportional to 13,162.08, 19,726.56 and 5,761.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,162.08 : 19,726.56 = 5,761.92 : x
2. Step 2: Convert to fraction form
   13,162.08/19,726.56 = 5,761.92/x
3. Step 3: Cross multiply
   13,162.08x = 19,726.56 × 5,761.92
4. Step 4: Simplify right side
   13,162.08x = 113,662,860.60
5. Step 5: Solve for x
   x = 113,662,860.60/13,162.08
6. Step 6: Final answer
   x = 8,635.63