Finding the Fourth Proportional to 22,062.54, 30,446.37 and 12,631.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,062.54 : 30,446.37 = 12,631.17 : x
2. Step 2: Convert to fraction form
   22,062.54/30,446.37 = 12,631.17/x
3. Step 3: Cross multiply
   22,062.54x = 30,446.37 × 12,631.17
4. Step 4: Simplify right side
   22,062.54x = 384,573,275.35
5. Step 5: Solve for x
   x = 384,573,275.35/22,062.54
6. Step 6: Final answer
   x = 17,431.05