Finding the Fourth Proportional to 11,004.42, 15,185.82 and 6,288.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,004.42 : 15,185.82 = 6,288.40 : x
2. Step 2: Convert to fraction form
   11,004.42/15,185.82 = 6,288.40/x
3. Step 3: Cross multiply
   11,004.42x = 15,185.82 × 6,288.40
4. Step 4: Simplify right side
   11,004.42x = 95,494,434.56
5. Step 5: Solve for x
   x = 95,494,434.56/11,004.42
6. Step 6: Final answer
   x = 8,677.83