Finding the Fourth Proportional to 9,837.57, 13,576.17 and 5,361.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,837.57 : 13,576.17 = 5,361.51 : x
2. Step 2: Convert to fraction form
   9,837.57/13,576.17 = 5,361.51/x
3. Step 3: Cross multiply
   9,837.57x = 13,576.17 × 5,361.51
4. Step 4: Simplify right side
   9,837.57x = 72,788,771.22
5. Step 5: Solve for x
   x = 72,788,771.22/9,837.57
6. Step 6: Final answer
   x = 7,399.06