Finding the Fourth Proportional to 23,820.89, 32,873.04 and 13,210.29

Step by Step Solution

1. Step 1: Write the proportion equation
   23,820.89 : 32,873.04 = 13,210.29 : x
2. Step 2: Convert to fraction form
   23,820.89/32,873.04 = 13,210.29/x
3. Step 3: Cross multiply
   23,820.89x = 32,873.04 × 13,210.29
4. Step 4: Simplify right side
   23,820.89x = 434,262,391.58
5. Step 5: Solve for x
   x = 434,262,391.58/23,820.89
6. Step 6: Final answer
   x = 18,230.32