Finding the Fourth Proportional to 9,383.16, 12,949.16 and 5,191.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,383.16 : 12,949.16 = 5,191.41 : x
2. Step 2: Convert to fraction form
   9,383.16/12,949.16 = 5,191.41/x
3. Step 3: Cross multiply
   9,383.16x = 12,949.16 × 5,191.41
4. Step 4: Simplify right side
   9,383.16x = 67,224,372.76
5. Step 5: Solve for x
   x = 67,224,372.76/9,383.16
6. Step 6: Final answer
   x = 7,164.36