Finding the Fourth Proportional to 11,778.27, 17,670.59 and 3,882.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,778.27 : 17,670.59 = 3,882.28 : x
2. Step 2: Convert to fraction form
   11,778.27/17,670.59 = 3,882.28/x
3. Step 3: Cross multiply
   11,778.27x = 17,670.59 × 3,882.28
4. Step 4: Simplify right side
   11,778.27x = 68,602,178.15
5. Step 5: Solve for x
   x = 68,602,178.15/11,778.27
6. Step 6: Final answer
   x = 5,824.47