Finding the Fourth Proportional to 10,124.10, 13,969.58 and 5,647.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,124.10 : 13,969.58 = 5,647.73 : x
2. Step 2: Convert to fraction form
   10,124.10/13,969.58 = 5,647.73/x
3. Step 3: Cross multiply
   10,124.10x = 13,969.58 × 5,647.73
4. Step 4: Simplify right side
   10,124.10x = 78,896,317.97
5. Step 5: Solve for x
   x = 78,896,317.97/10,124.10
6. Step 6: Final answer
   x = 7,792.92