Finding the Fourth Proportional to 9,870.81, 14,797.09 and 3,627.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870.81 : 14,797.09 = 3,627.38 : x
2. Step 2: Convert to fraction form
   9,870.81/14,797.09 = 3,627.38/x
3. Step 3: Cross multiply
   9,870.81x = 14,797.09 × 3,627.38
4. Step 4: Simplify right side
   9,870.81x = 53,674,709.85
5. Step 5: Solve for x
   x = 53,674,709.85/9,870.81
6. Step 6: Final answer
   x = 5,437.72