Finding the Fourth Proportional to 11,397.89, 17,083.88 and 4,819.97

Step by Step Solution

1. Step 1: Write the proportion equation
   11,397.89 : 17,083.88 = 4,819.97 : x
2. Step 2: Convert to fraction form
   11,397.89/17,083.88 = 4,819.97/x
3. Step 3: Cross multiply
   11,397.89x = 17,083.88 × 4,819.97
4. Step 4: Simplify right side
   11,397.89x = 82,343,764.98
5. Step 5: Solve for x
   x = 82,343,764.98/11,397.89
6. Step 6: Final answer
   x = 7,224.47