Finding the Fourth Proportional to 23,480.84, 32,405.81 and 13,410.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,480.84 : 32,405.81 = 13,410.78 : x
2. Step 2: Convert to fraction form
   23,480.84/32,405.81 = 13,410.78/x
3. Step 3: Cross multiply
   23,480.84x = 32,405.81 × 13,410.78
4. Step 4: Simplify right side
   23,480.84x = 434,587,182.34
5. Step 5: Solve for x
   x = 434,587,182.34/23,480.84
6. Step 6: Final answer
   x = 18,508.16