Finding the Fourth Proportional to 22,095.27, 30,492.54 and 12,663.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,095.27 : 30,492.54 = 12,663.86 : x
2. Step 2: Convert to fraction form
   22,095.27/30,492.54 = 12,663.86/x
3. Step 3: Cross multiply
   22,095.27x = 30,492.54 × 12,663.86
4. Step 4: Simplify right side
   22,095.27x = 386,153,105.14
5. Step 5: Solve for x
   x = 386,153,105.14/22,095.27
6. Step 6: Final answer
   x = 17,476.73