Finding the Fourth Proportional to 17,630.84, 24,308.42 and 12,906.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,630.84 : 24,308.42 = 12,906.92 : x
2. Step 2: Convert to fraction form
   17,630.84/24,308.42 = 12,906.92/x
3. Step 3: Cross multiply
   17,630.84x = 24,308.42 × 12,906.92
4. Step 4: Simplify right side
   17,630.84x = 313,746,832.27
5. Step 5: Solve for x
   x = 313,746,832.27/17,630.84
6. Step 6: Final answer
   x = 17,795.34