Finding the Fourth Proportional to 10,003.36, 13,804.41 and 5,527.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.36 : 13,804.41 = 5,527.12 : x
2. Step 2: Convert to fraction form
   10,003.36/13,804.41 = 5,527.12/x
3. Step 3: Cross multiply
   10,003.36x = 13,804.41 × 5,527.12
4. Step 4: Simplify right side
   10,003.36x = 76,298,630.60
5. Step 5: Solve for x
   x = 76,298,630.60/10,003.36
6. Step 6: Final answer
   x = 7,627.30