Finding the Fourth Proportional to 11,083.71, 15,291.27 and 7,104.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,083.71 : 15,291.27 = 7,104.18 : x
2. Step 2: Convert to fraction form
   11,083.71/15,291.27 = 7,104.18/x
3. Step 3: Cross multiply
   11,083.71x = 15,291.27 × 7,104.18
4. Step 4: Simplify right side
   11,083.71x = 108,631,934.51
5. Step 5: Solve for x
   x = 108,631,934.51/11,083.71
6. Step 6: Final answer
   x = 9,801.04