Finding the Fourth Proportional to 9,675.91, 14,512.41 and 3,101.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,675.91 : 14,512.41 = 3,101.21 : x
2. Step 2: Convert to fraction form
   9,675.91/14,512.41 = 3,101.21/x
3. Step 3: Cross multiply
   9,675.91x = 14,512.41 × 3,101.21
4. Step 4: Simplify right side
   9,675.91x = 45,005,958.45
5. Step 5: Solve for x
   x = 45,005,958.45/9,675.91
6. Step 6: Final answer
   x = 4,651.34