Finding the Fourth Proportional to 11,919.38, 17,873.24 and 3,597.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,919.38 : 17,873.24 = 3,597.84 : x
2. Step 2: Convert to fraction form
   11,919.38/17,873.24 = 3,597.84/x
3. Step 3: Cross multiply
   11,919.38x = 17,873.24 × 3,597.84
4. Step 4: Simplify right side
   11,919.38x = 64,305,039.81
5. Step 5: Solve for x
   x = 64,305,039.81/11,919.38
6. Step 6: Final answer
   x = 5,395.00