Finding the Fourth Proportional to 23,448.39, 32,355.89 and 18,680.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,448.39 : 32,355.89 = 18,680.46 : x
2. Step 2: Convert to fraction form
   23,448.39/32,355.89 = 18,680.46/x
3. Step 3: Cross multiply
   23,448.39x = 32,355.89 × 18,680.46
4. Step 4: Simplify right side
   23,448.39x = 604,422,764.22
5. Step 5: Solve for x
   x = 604,422,764.22/23,448.39
6. Step 6: Final answer
   x = 25,776.73