Finding the Fourth Proportional to 12,403.68, 17,116.56 and 7,368.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403.68 : 17,116.56 = 7,368.36 : x
2. Step 2: Convert to fraction form
   12,403.68/17,116.56 = 7,368.36/x
3. Step 3: Cross multiply
   12,403.68x = 17,116.56 × 7,368.36
4. Step 4: Simplify right side
   12,403.68x = 126,120,976.04
5. Step 5: Solve for x
   x = 126,120,976.04/12,403.68
6. Step 6: Final answer
   x = 10,168.03