Finding the Fourth Proportional to 10,127.12, 13,975.38 and 5,650.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,127.12 : 13,975.38 = 5,650.61 : x
2. Step 2: Convert to fraction form
   10,127.12/13,975.38 = 5,650.61/x
3. Step 3: Cross multiply
   10,127.12x = 13,975.38 × 5,650.61
4. Step 4: Simplify right side
   10,127.12x = 78,969,421.98
5. Step 5: Solve for x
   x = 78,969,421.98/10,127.12
6. Step 6: Final answer
   x = 7,797.82