Finding the Fourth Proportional to 11,233.94, 16,854.56 and 5,391.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,233.94 : 16,854.56 = 5,391.01 : x
2. Step 2: Convert to fraction form
   11,233.94/16,854.56 = 5,391.01/x
3. Step 3: Cross multiply
   11,233.94x = 16,854.56 × 5,391.01
4. Step 4: Simplify right side
   11,233.94x = 90,863,101.51
5. Step 5: Solve for x
   x = 90,863,101.51/11,233.94
6. Step 6: Final answer
   x = 8,088.27