Finding the Fourth Proportional to 11,653.67, 16,076.95 and 7,875.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,653.67 : 16,076.95 = 7,875.46 : x
2. Step 2: Convert to fraction form
   11,653.67/16,076.95 = 7,875.46/x
3. Step 3: Cross multiply
   11,653.67x = 16,076.95 × 7,875.46
4. Step 4: Simplify right side
   11,653.67x = 126,613,286.62
5. Step 5: Solve for x
   x = 126,613,286.62/11,653.67
6. Step 6: Final answer
   x = 10,864.67