Finding the Fourth Proportional to 22,940.08, 31,663.86 and 13,514.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,940.08 : 31,663.86 = 13,514.08 : x
2. Step 2: Convert to fraction form
   22,940.08/31,663.86 = 13,514.08/x
3. Step 3: Cross multiply
   22,940.08x = 31,663.86 × 13,514.08
4. Step 4: Simplify right side
   22,940.08x = 427,907,937.15
5. Step 5: Solve for x
   x = 427,907,937.15/22,940.08
6. Step 6: Final answer
   x = 18,653.29