Finding the Fourth Proportional to 10,203.31, 14,080.83 and 5,727.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,203.31 : 14,080.83 = 5,727.41 : x
2. Step 2: Convert to fraction form
   10,203.31/14,080.83 = 5,727.41/x
3. Step 3: Cross multiply
   10,203.31x = 14,080.83 × 5,727.41
4. Step 4: Simplify right side
   10,203.31x = 80,646,686.55
5. Step 5: Solve for x
   x = 80,646,686.55/10,203.31
6. Step 6: Final answer
   x = 7,903.97