Finding the Fourth Proportional to 10,124.89, 13,973.43 and 5,650.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,124.89 : 13,973.43 = 5,650.20 : x
2. Step 2: Convert to fraction form
   10,124.89/13,973.43 = 5,650.20/x
3. Step 3: Cross multiply
   10,124.89x = 13,973.43 × 5,650.20
4. Step 4: Simplify right side
   10,124.89x = 78,952,674.19
5. Step 5: Solve for x
   x = 78,952,674.19/10,124.89
6. Step 6: Final answer
   x = 7,797.88