Finding the Fourth Proportional to 23,228.42, 32,055.19 and 12,617.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,228.42 : 32,055.19 = 12,617.98 : x
2. Step 2: Convert to fraction form
   23,228.42/32,055.19 = 12,617.98/x
3. Step 3: Cross multiply
   23,228.42x = 32,055.19 × 12,617.98
4. Step 4: Simplify right side
   23,228.42x = 404,471,705.61
5. Step 5: Solve for x
   x = 404,471,705.61/23,228.42
6. Step 6: Final answer
   x = 17,412.79