Finding the Fourth Proportional to 23,228.86, 32,055.96 and 12,618.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,228.86 : 32,055.96 = 12,618.58 : x
2. Step 2: Convert to fraction form
   23,228.86/32,055.96 = 12,618.58/x
3. Step 3: Cross multiply
   23,228.86x = 32,055.96 × 12,618.58
4. Step 4: Simplify right side
   23,228.86x = 404,500,695.74
5. Step 5: Solve for x
   x = 404,500,695.74/23,228.86
6. Step 6: Final answer
   x = 17,413.71