Finding the Fourth Proportional to 23,078.19, 31,848.83 and 13,007.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,078.19 : 31,848.83 = 13,007.05 : x
2. Step 2: Convert to fraction form
   23,078.19/31,848.83 = 13,007.05/x
3. Step 3: Cross multiply
   23,078.19x = 31,848.83 × 13,007.05
4. Step 4: Simplify right side
   23,078.19x = 414,259,324.25
5. Step 5: Solve for x
   x = 414,259,324.25/23,078.19
6. Step 6: Final answer
   x = 17,950.25