Finding the Fourth Proportional to 9,698.69, 14,535.88 and 4,145.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,698.69 : 14,535.88 = 4,145.53 : x
2. Step 2: Convert to fraction form
   9,698.69/14,535.88 = 4,145.53/x
3. Step 3: Cross multiply
   9,698.69x = 14,535.88 × 4,145.53
4. Step 4: Simplify right side
   9,698.69x = 60,258,918.83
5. Step 5: Solve for x
   x = 60,258,918.83/9,698.69
6. Step 6: Final answer
   x = 6,213.10