Finding the Fourth Proportional to 9,674.88, 14,512.16 and 3,100.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,674.88 : 14,512.16 = 3,100.96 : x
2. Step 2: Convert to fraction form
   9,674.88/14,512.16 = 3,100.96/x
3. Step 3: Cross multiply
   9,674.88x = 14,512.16 × 3,100.96
4. Step 4: Simplify right side
   9,674.88x = 45,001,627.67
5. Step 5: Solve for x
   x = 45,001,627.67/9,674.88
6. Step 6: Final answer
   x = 4,651.39