Finding the Fourth Proportional to 11,417.19, 17,128.82 and 4,843.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,417.19 : 17,128.82 = 4,843.59 : x
2. Step 2: Convert to fraction form
   11,417.19/17,128.82 = 4,843.59/x
3. Step 3: Cross multiply
   11,417.19x = 17,128.82 × 4,843.59
4. Step 4: Simplify right side
   11,417.19x = 82,964,981.26
5. Step 5: Solve for x
   x = 82,964,981.26/11,417.19
6. Step 6: Final answer
   x = 7,266.67