Finding the Fourth Proportional to 22,446.67, 30,976.29 and 12,375.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,446.67 : 30,976.29 = 12,375.08 : x
2. Step 2: Convert to fraction form
   22,446.67/30,976.29 = 12,375.08/x
3. Step 3: Cross multiply
   22,446.67x = 30,976.29 × 12,375.08
4. Step 4: Simplify right side
   22,446.67x = 383,334,066.85
5. Step 5: Solve for x
   x = 383,334,066.85/22,446.67
6. Step 6: Final answer
   x = 17,077.55