Finding the Fourth Proportional to 11,093.26, 15,287.57 and 7,943.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,093.26 : 15,287.57 = 7,943.98 : x
2. Step 2: Convert to fraction form
   11,093.26/15,287.57 = 7,943.98/x
3. Step 3: Cross multiply
   11,093.26x = 15,287.57 × 7,943.98
4. Step 4: Simplify right side
   11,093.26x = 121,444,150.33
5. Step 5: Solve for x
   x = 121,444,150.33/11,093.26
6. Step 6: Final answer
   x = 10,947.56