Finding the Fourth Proportional to 17,951.76, 24,747.71 and 12,630.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951.76 : 24,747.71 = 12,630.06 : x
2. Step 2: Convert to fraction form
   17,951.76/24,747.71 = 12,630.06/x
3. Step 3: Cross multiply
   17,951.76x = 24,747.71 × 12,630.06
4. Step 4: Simplify right side
   17,951.76x = 312,564,999.01
5. Step 5: Solve for x
   x = 312,564,999.01/17,951.76
6. Step 6: Final answer
   x = 17,411.38