Finding the Fourth Proportional to 11,818.34, 17,730.74 and 6,196.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,818.34 : 17,730.74 = 6,196.38 : x
2. Step 2: Convert to fraction form
   11,818.34/17,730.74 = 6,196.38/x
3. Step 3: Cross multiply
   11,818.34x = 17,730.74 × 6,196.38
4. Step 4: Simplify right side
   11,818.34x = 109,866,402.72
5. Step 5: Solve for x
   x = 109,866,402.72/11,818.34
6. Step 6: Final answer
   x = 9,296.26