Finding the Fourth Proportional to 9,837.76, 13,575.94 and 5,361.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,837.76 : 13,575.94 = 5,361.54 : x
2. Step 2: Convert to fraction form
   9,837.76/13,575.94 = 5,361.54/x
3. Step 3: Cross multiply
   9,837.76x = 13,575.94 × 5,361.54
4. Step 4: Simplify right side
   9,837.76x = 72,787,945.35
5. Step 5: Solve for x
   x = 72,787,945.35/9,837.76
6. Step 6: Final answer
   x = 7,398.83