Finding the Fourth Proportional to 23,228.45, 32,055.04 and 12,618.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,228.45 : 32,055.04 = 12,618.08 : x
2. Step 2: Convert to fraction form
   23,228.45/32,055.04 = 12,618.08/x
3. Step 3: Cross multiply
   23,228.45x = 32,055.04 × 12,618.08
4. Step 4: Simplify right side
   23,228.45x = 404,473,034.83
5. Step 5: Solve for x
   x = 404,473,034.83/23,228.45
6. Step 6: Final answer
   x = 17,412.83