Finding the Fourth Proportional to 10,049.06, 13,866.78 and 5,572.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.06 : 13,866.78 = 5,572.60 : x
2. Step 2: Convert to fraction form
   10,049.06/13,866.78 = 5,572.60/x
3. Step 3: Cross multiply
   10,049.06x = 13,866.78 × 5,572.60
4. Step 4: Simplify right side
   10,049.06x = 77,274,018.23
5. Step 5: Solve for x
   x = 77,274,018.23/10,049.06
6. Step 6: Final answer
   x = 7,689.68