Finding the Fourth Proportional to 11,384.33, 17,077.71 and 4,811.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,384.33 : 17,077.71 = 4,811.18 : x
2. Step 2: Convert to fraction form
   11,384.33/17,077.71 = 4,811.18/x
3. Step 3: Cross multiply
   11,384.33x = 17,077.71 × 4,811.18
4. Step 4: Simplify right side
   11,384.33x = 82,163,936.80
5. Step 5: Solve for x
   x = 82,163,936.80/11,384.33
6. Step 6: Final answer
   x = 7,217.28