Finding the Fourth Proportional to 10,190.69, 14,063.72 and 5,714.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,190.69 : 14,063.72 = 5,714.22 : x
2. Step 2: Convert to fraction form
   10,190.69/14,063.72 = 5,714.22/x
3. Step 3: Cross multiply
   10,190.69x = 14,063.72 × 5,714.22
4. Step 4: Simplify right side
   10,190.69x = 80,363,161.53
5. Step 5: Solve for x
   x = 80,363,161.53/10,190.69
6. Step 6: Final answer
   x = 7,885.94