Finding the Fourth Proportional to 10,003.86, 13,804.74 and 5,527.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.86 : 13,804.74 = 5,527.44 : x
2. Step 2: Convert to fraction form
   10,003.86/13,804.74 = 5,527.44/x
3. Step 3: Cross multiply
   10,003.86x = 13,804.74 × 5,527.44
4. Step 4: Simplify right side
   10,003.86x = 76,304,872.07
5. Step 5: Solve for x
   x = 76,304,872.07/10,003.86
6. Step 6: Final answer
   x = 7,627.54