Finding the Fourth Proportional to 9,678.82, 14,512.54 and 3,101.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,678.82 : 14,512.54 = 3,101.62 : x
2. Step 2: Convert to fraction form
   9,678.82/14,512.54 = 3,101.62/x
3. Step 3: Cross multiply
   9,678.82x = 14,512.54 × 3,101.62
4. Step 4: Simplify right side
   9,678.82x = 45,012,384.31
5. Step 5: Solve for x
   x = 45,012,384.31/9,678.82
6. Step 6: Final answer
   x = 4,650.61