Finding the Fourth Proportional to 10,048.53, 13,867.41 and 5,571.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.53 : 13,867.41 = 5,571.99 : x
2. Step 2: Convert to fraction form
   10,048.53/13,867.41 = 5,571.99/x
3. Step 3: Cross multiply
   10,048.53x = 13,867.41 × 5,571.99
4. Step 4: Simplify right side
   10,048.53x = 77,269,069.85
5. Step 5: Solve for x
   x = 77,269,069.85/10,048.53
6. Step 6: Final answer
   x = 7,689.59