Finding the Fourth Proportional to 12,196.04, 16,830.42 and 6,606.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196.04 : 16,830.42 = 6,606.92 : x
2. Step 2: Convert to fraction form
   12,196.04/16,830.42 = 6,606.92/x
3. Step 3: Cross multiply
   12,196.04x = 16,830.42 × 6,606.92
4. Step 4: Simplify right side
   12,196.04x = 111,197,238.51
5. Step 5: Solve for x
   x = 111,197,238.51/12,196.04
6. Step 6: Final answer
   x = 9,117.49