Finding the Fourth Proportional to 23,175.86, 31,983.36 and 13,104.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,175.86 : 31,983.36 = 13,104.08 : x
2. Step 2: Convert to fraction form
   23,175.86/31,983.36 = 13,104.08/x
3. Step 3: Cross multiply
   23,175.86x = 31,983.36 × 13,104.08
4. Step 4: Simplify right side
   23,175.86x = 419,112,442.59
5. Step 5: Solve for x
   x = 419,112,442.59/23,175.86
6. Step 6: Final answer
   x = 18,084.01