Finding the Fourth Proportional to 23,783.54, 32,821.98 and 13,172.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,783.54 : 32,821.98 = 13,172.94 : x
2. Step 2: Convert to fraction form
   23,783.54/32,821.98 = 13,172.94/x
3. Step 3: Cross multiply
   23,783.54x = 32,821.98 × 13,172.94
4. Step 4: Simplify right side
   23,783.54x = 432,361,973.22
5. Step 5: Solve for x
   x = 432,361,973.22/23,783.54
6. Step 6: Final answer
   x = 18,179.04