Finding the Fourth Proportional to 11,588.36, 17,383.88 and 4,196.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,588.36 : 17,383.88 = 4,196.30 : x
2. Step 2: Convert to fraction form
   11,588.36/17,383.88 = 4,196.30/x
3. Step 3: Cross multiply
   11,588.36x = 17,383.88 × 4,196.30
4. Step 4: Simplify right side
   11,588.36x = 72,947,899.22
5. Step 5: Solve for x
   x = 72,947,899.22/11,588.36
6. Step 6: Final answer
   x = 6,294.93