Finding the Fourth Proportional to 8,015.25, 11,065.59 and 5,564.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,015.25 : 11,065.59 = 5,564.01 : x
2. Step 2: Convert to fraction form
   8,015.25/11,065.59 = 5,564.01/x
3. Step 3: Cross multiply
   8,015.25x = 11,065.59 × 5,564.01
4. Step 4: Simplify right side
   8,015.25x = 61,569,053.42
5. Step 5: Solve for x
   x = 61,569,053.42/8,015.25
6. Step 6: Final answer
   x = 7,681.49