Finding the Fourth Proportional to 12,073.76, 16,661.94 and 7,358.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,073.76 : 16,661.94 = 7,358.48 : x
2. Step 2: Convert to fraction form
   12,073.76/16,661.94 = 7,358.48/x
3. Step 3: Cross multiply
   12,073.76x = 16,661.94 × 7,358.48
4. Step 4: Simplify right side
   12,073.76x = 122,606,552.25
5. Step 5: Solve for x
   x = 122,606,552.25/12,073.76
6. Step 6: Final answer
   x = 10,154.79