Finding the Fourth Proportional to 10,048.18, 13,866.25 and 5,571.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.18 : 13,866.25 = 5,571.88 : x
2. Step 2: Convert to fraction form
   10,048.18/13,866.25 = 5,571.88/x
3. Step 3: Cross multiply
   10,048.18x = 13,866.25 × 5,571.88
4. Step 4: Simplify right side
   10,048.18x = 77,261,081.05
5. Step 5: Solve for x
   x = 77,261,081.05/10,048.18
6. Step 6: Final answer
   x = 7,689.06