Finding the Fourth Proportional to 23,228.93, 32,055.98 and 12,618.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,228.93 : 32,055.98 = 12,618.34 : x
2. Step 2: Convert to fraction form
   23,228.93/32,055.98 = 12,618.34/x
3. Step 3: Cross multiply
   23,228.93x = 32,055.98 × 12,618.34
4. Step 4: Simplify right side
   23,228.93x = 404,493,254.67
5. Step 5: Solve for x
   x = 404,493,254.67/23,228.93
6. Step 6: Final answer
   x = 17,413.34