Finding the Fourth Proportional to 22,465.98, 31,003.64 and 12,394.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,465.98 : 31,003.64 = 12,394.54 : x
2. Step 2: Convert to fraction form
   22,465.98/31,003.64 = 12,394.54/x
3. Step 3: Cross multiply
   22,465.98x = 31,003.64 × 12,394.54
4. Step 4: Simplify right side
   22,465.98x = 384,275,856.13
5. Step 5: Solve for x
   x = 384,275,856.13/22,465.98
6. Step 6: Final answer
   x = 17,104.79