Finding the Fourth Proportional to 10,723.32, 16,080.93 and 5,174.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,723.32 : 16,080.93 = 5,174.82 : x
2. Step 2: Convert to fraction form
   10,723.32/16,080.93 = 5,174.82/x
3. Step 3: Cross multiply
   10,723.32x = 16,080.93 × 5,174.82
4. Step 4: Simplify right side
   10,723.32x = 83,215,918.18
5. Step 5: Solve for x
   x = 83,215,918.18/10,723.32
6. Step 6: Final answer
   x = 7,760.28