Finding the Fourth Proportional to 9,838.39, 13,576.58 and 5,362.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,838.39 : 13,576.58 = 5,362.05 : x
2. Step 2: Convert to fraction form
   9,838.39/13,576.58 = 5,362.05/x
3. Step 3: Cross multiply
   9,838.39x = 13,576.58 × 5,362.05
4. Step 4: Simplify right side
   9,838.39x = 72,798,300.79
5. Step 5: Solve for x
   x = 72,798,300.79/9,838.39
6. Step 6: Final answer
   x = 7,399.41