Finding the Fourth Proportional to 10,196.32, 14,067.76 and 5,719.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.32 : 14,067.76 = 5,719.48 : x
2. Step 2: Convert to fraction form
   10,196.32/14,067.76 = 5,719.48/x
3. Step 3: Cross multiply
   10,196.32x = 14,067.76 × 5,719.48
4. Step 4: Simplify right side
   10,196.32x = 80,460,271.96
5. Step 5: Solve for x
   x = 80,460,271.96/10,196.32
6. Step 6: Final answer
   x = 7,891.11