Finding the Fourth Proportional to 6,663.37, 10,004.27 and 3,378.75

Step by Step Solution

1. Step 1: Write the proportion equation
   6,663.37 : 10,004.27 = 3,378.75 : x
2. Step 2: Convert to fraction form
   6,663.37/10,004.27 = 3,378.75/x
3. Step 3: Cross multiply
   6,663.37x = 10,004.27 × 3,378.75
4. Step 4: Simplify right side
   6,663.37x = 33,801,910.37
5. Step 5: Solve for x
   x = 33,801,910.37/6,663.37
6. Step 6: Final answer
   x = 5,072.80