Finding the Fourth Proportional to 10,723.17, 16,090.25 and 5,107.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,723.17 : 16,090.25 = 5,107.19 : x
2. Step 2: Convert to fraction form
   10,723.17/16,090.25 = 5,107.19/x
3. Step 3: Cross multiply
   10,723.17x = 16,090.25 × 5,107.19
4. Step 4: Simplify right side
   10,723.17x = 82,175,857.91
5. Step 5: Solve for x
   x = 82,175,857.91/10,723.17
6. Step 6: Final answer
   x = 7,663.39