Finding the Fourth Proportional to 10,004.82, 13,806.59 and 5,528.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,004.82 : 13,806.59 = 5,528.57 : x
2. Step 2: Convert to fraction form
   10,004.82/13,806.59 = 5,528.57/x
3. Step 3: Cross multiply
   10,004.82x = 13,806.59 × 5,528.57
4. Step 4: Simplify right side
   10,004.82x = 76,330,602.60
5. Step 5: Solve for x
   x = 76,330,602.60/10,004.82
6. Step 6: Final answer
   x = 7,629.39