Finding the Fourth Proportional to 9,688.69, 14,535.15 and 3,845.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,688.69 : 14,535.15 = 3,845.17 : x
2. Step 2: Convert to fraction form
   9,688.69/14,535.15 = 3,845.17/x
3. Step 3: Cross multiply
   9,688.69x = 14,535.15 × 3,845.17
4. Step 4: Simplify right side
   9,688.69x = 55,890,122.73
5. Step 5: Solve for x
   x = 55,890,122.73/9,688.69
6. Step 6: Final answer
   x = 5,768.59