Finding the Fourth Proportional to 11,233.60, 16,846.72 and 4,660.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,233.60 : 16,846.72 = 4,660.16 : x
2. Step 2: Convert to fraction form
   11,233.60/16,846.72 = 4,660.16/x
3. Step 3: Cross multiply
   11,233.60x = 16,846.72 × 4,660.16
4. Step 4: Simplify right side
   11,233.60x = 78,508,410.68
5. Step 5: Solve for x
   x = 78,508,410.68/11,233.60
6. Step 6: Final answer
   x = 6,988.71