Finding the Fourth Proportional to 9,837.51, 13,575.58 and 5,361.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,837.51 : 13,575.58 = 5,361.30 : x
2. Step 2: Convert to fraction form
   9,837.51/13,575.58 = 5,361.30/x
3. Step 3: Cross multiply
   9,837.51x = 13,575.58 × 5,361.30
4. Step 4: Simplify right side
   9,837.51x = 72,782,757.05
5. Step 5: Solve for x
   x = 72,782,757.05/9,837.51
6. Step 6: Final answer
   x = 7,398.49