Finding the Fourth Proportional to 11,648.15, 16,065.78 and 7,395.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.15 : 16,065.78 = 7,395.52 : x
2. Step 2: Convert to fraction form
   11,648.15/16,065.78 = 7,395.52/x
3. Step 3: Cross multiply
   11,648.15x = 16,065.78 × 7,395.52
4. Step 4: Simplify right side
   11,648.15x = 118,814,760.33
5. Step 5: Solve for x
   x = 118,814,760.33/11,648.15
6. Step 6: Final answer
   x = 10,200.31