Finding the Fourth Proportional to 23,393.58, 35,104.59 and 12,308.19

Step by Step Solution

1. Step 1: Write the proportion equation
   23,393.58 : 35,104.59 = 12,308.19 : x
2. Step 2: Convert to fraction form
   23,393.58/35,104.59 = 12,308.19/x
3. Step 3: Cross multiply
   23,393.58x = 35,104.59 × 12,308.19
4. Step 4: Simplify right side
   23,393.58x = 432,073,963.59
5. Step 5: Solve for x
   x = 432,073,963.59/23,393.58
6. Step 6: Final answer
   x = 18,469.77