Finding the Fourth Proportional to 22,749.14, 31,393.94 and 13,194.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,749.14 : 31,393.94 = 13,194.69 : x
2. Step 2: Convert to fraction form
   22,749.14/31,393.94 = 13,194.69/x
3. Step 3: Cross multiply
   22,749.14x = 31,393.94 × 13,194.69
4. Step 4: Simplify right side
   22,749.14x = 414,233,339.17
5. Step 5: Solve for x
   x = 414,233,339.17/22,749.14
6. Step 6: Final answer
   x = 18,208.75