Finding the Fourth Proportional to 11,519.39, 17,258.83 and 5,588.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,519.39 : 17,258.83 = 5,588.17 : x
2. Step 2: Convert to fraction form
   11,519.39/17,258.83 = 5,588.17/x
3. Step 3: Cross multiply
   11,519.39x = 17,258.83 × 5,588.17
4. Step 4: Simplify right side
   11,519.39x = 96,445,276.04
5. Step 5: Solve for x
   x = 96,445,276.04/11,519.39
6. Step 6: Final answer
   x = 8,372.43