Finding the Fourth Proportional to 10,193.42, 14,065.98 and 5,717.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,193.42 : 14,065.98 = 5,717.36 : x
2. Step 2: Convert to fraction form
   10,193.42/14,065.98 = 5,717.36/x
3. Step 3: Cross multiply
   10,193.42x = 14,065.98 × 5,717.36
4. Step 4: Simplify right side
   10,193.42x = 80,420,271.41
5. Step 5: Solve for x
   x = 80,420,271.41/10,193.42
6. Step 6: Final answer
   x = 7,889.43