Finding the Fourth Proportional to 9,838.10, 13,576.18 and 5,361.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,838.10 : 13,576.18 = 5,361.75 : x
2. Step 2: Convert to fraction form
   9,838.10/13,576.18 = 5,361.75/x
3. Step 3: Cross multiply
   9,838.10x = 13,576.18 × 5,361.75
4. Step 4: Simplify right side
   9,838.10x = 72,792,069.71
5. Step 5: Solve for x
   x = 72,792,069.71/9,838.10
6. Step 6: Final answer
   x = 7,399.00