Finding the Fourth Proportional to 10,041.05, 13,856.49 and 5,564.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,041.05 : 13,856.49 = 5,564.79 : x
2. Step 2: Convert to fraction form
   10,041.05/13,856.49 = 5,564.79/x
3. Step 3: Cross multiply
   10,041.05x = 13,856.49 × 5,564.79
4. Step 4: Simplify right side
   10,041.05x = 77,108,456.99
5. Step 5: Solve for x
   x = 77,108,456.99/10,041.05
6. Step 6: Final answer
   x = 7,679.32