Finding the Fourth Proportional to 10,004.42, 13,806.02 and 5,528.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,004.42 : 13,806.02 = 5,528.48 : x
2. Step 2: Convert to fraction form
   10,004.42/13,806.02 = 5,528.48/x
3. Step 3: Cross multiply
   10,004.42x = 13,806.02 × 5,528.48
4. Step 4: Simplify right side
   10,004.42x = 76,326,305.45
5. Step 5: Solve for x
   x = 76,326,305.45/10,004.42
6. Step 6: Final answer
   x = 7,629.26