Finding the Fourth Proportional to 11,919.84, 17,873.94 and 3,598.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,919.84 : 17,873.94 = 3,598.29 : x
2. Step 2: Convert to fraction form
   11,919.84/17,873.94 = 3,598.29/x
3. Step 3: Cross multiply
   11,919.84x = 17,873.94 × 3,598.29
4. Step 4: Simplify right side
   11,919.84x = 64,315,619.56
5. Step 5: Solve for x
   x = 64,315,619.56/11,919.84
6. Step 6: Final answer
   x = 5,395.68