Finding the Fourth Proportional to 10,183.88, 14,054.14 and 5,707.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,183.88 : 14,054.14 = 5,707.72 : x
2. Step 2: Convert to fraction form
   10,183.88/14,054.14 = 5,707.72/x
3. Step 3: Cross multiply
   10,183.88x = 14,054.14 × 5,707.72
4. Step 4: Simplify right side
   10,183.88x = 80,217,041.61
5. Step 5: Solve for x
   x = 80,217,041.61/10,183.88
6. Step 6: Final answer
   x = 7,876.87