Finding the Fourth Proportional to 12,106.12, 16,708.30 and 7,393.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,106.12 : 16,708.30 = 7,393.16 : x
2. Step 2: Convert to fraction form
   12,106.12/16,708.30 = 7,393.16/x
3. Step 3: Cross multiply
   12,106.12x = 16,708.30 × 7,393.16
4. Step 4: Simplify right side
   12,106.12x = 123,527,135.23
5. Step 5: Solve for x
   x = 123,527,135.23/12,106.12
6. Step 6: Final answer
   x = 10,203.69