Finding the Fourth Proportional to 10,003.67, 13,805.18 and 5,527.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.67 : 13,805.18 = 5,527.33 : x
2. Step 2: Convert to fraction form
   10,003.67/13,805.18 = 5,527.33/x
3. Step 3: Cross multiply
   10,003.67x = 13,805.18 × 5,527.33
4. Step 4: Simplify right side
   10,003.67x = 76,305,785.57
5. Step 5: Solve for x
   x = 76,305,785.57/10,003.67
6. Step 6: Final answer
   x = 7,627.78