Finding the Fourth Proportional to 10,203.68, 14,080.73 and 5,727.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,203.68 : 14,080.73 = 5,727.69 : x
2. Step 2: Convert to fraction form
   10,203.68/14,080.73 = 5,727.69/x
3. Step 3: Cross multiply
   10,203.68x = 14,080.73 × 5,727.69
4. Step 4: Simplify right side
   10,203.68x = 80,650,027.78
5. Step 5: Solve for x
   x = 80,650,027.78/10,203.68
6. Step 6: Final answer
   x = 7,904.01