Finding the Fourth Proportional to 23,487.45, 32,411.46 and 13,413.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,487.45 : 32,411.46 = 13,413.93 : x
2. Step 2: Convert to fraction form
   23,487.45/32,411.46 = 13,413.93/x
3. Step 3: Cross multiply
   23,487.45x = 32,411.46 × 13,413.93
4. Step 4: Simplify right side
   23,487.45x = 434,765,055.64
5. Step 5: Solve for x
   x = 434,765,055.64/23,487.45
6. Step 6: Final answer
   x = 18,510.53