Finding the Fourth Proportional to 10,203.91, 14,080.94 and 5,727.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,203.91 : 14,080.94 = 5,727.58 : x
2. Step 2: Convert to fraction form
   10,203.91/14,080.94 = 5,727.58/x
3. Step 3: Cross multiply
   10,203.91x = 14,080.94 × 5,727.58
4. Step 4: Simplify right side
   10,203.91x = 80,649,667.96
5. Step 5: Solve for x
   x = 80,649,667.96/10,203.91
6. Step 6: Final answer
   x = 7,903.80