Finding the Fourth Proportional to 22,279.86, 30,746.52 and 12,208.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,279.86 : 30,746.52 = 12,208.14 : x
2. Step 2: Convert to fraction form
   22,279.86/30,746.52 = 12,208.14/x
3. Step 3: Cross multiply
   22,279.86x = 30,746.52 × 12,208.14
4. Step 4: Simplify right side
   22,279.86x = 375,357,820.67
5. Step 5: Solve for x
   x = 375,357,820.67/22,279.86
6. Step 6: Final answer
   x = 16,847.40