Finding the Fourth Proportional to 10,003.75, 13,805.01 and 5,527.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.75 : 13,805.01 = 5,527.69 : x
2. Step 2: Convert to fraction form
   10,003.75/13,805.01 = 5,527.69/x
3. Step 3: Cross multiply
   10,003.75x = 13,805.01 × 5,527.69
4. Step 4: Simplify right side
   10,003.75x = 76,309,781.21
5. Step 5: Solve for x
   x = 76,309,781.21/10,003.75
6. Step 6: Final answer
   x = 7,628.12