Finding the Fourth Proportional to 9,432.69, 14,155.53 and 3,886.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.69 : 14,155.53 = 3,886.03 : x
2. Step 2: Convert to fraction form
   9,432.69/14,155.53 = 3,886.03/x
3. Step 3: Cross multiply
   9,432.69x = 14,155.53 × 3,886.03
4. Step 4: Simplify right side
   9,432.69x = 55,008,745.94
5. Step 5: Solve for x
   x = 55,008,745.94/9,432.69
6. Step 6: Final answer
   x = 5,831.71