Finding the Fourth Proportional to 11,648.16, 16,065.88 and 7,395.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.16 : 16,065.88 = 7,395.56 : x
2. Step 2: Convert to fraction form
   11,648.16/16,065.88 = 7,395.56/x
3. Step 3: Cross multiply
   11,648.16x = 16,065.88 × 7,395.56
4. Step 4: Simplify right side
   11,648.16x = 118,816,179.49
5. Step 5: Solve for x
   x = 118,816,179.49/11,648.16
6. Step 6: Final answer
   x = 10,200.42