Finding the Fourth Proportional to 11,062.77, 16,587.33 and 5,433.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,062.77 : 16,587.33 = 5,433.28 : x
2. Step 2: Convert to fraction form
   11,062.77/16,587.33 = 5,433.28/x
3. Step 3: Cross multiply
   11,062.77x = 16,587.33 × 5,433.28
4. Step 4: Simplify right side
   11,062.77x = 90,123,608.34
5. Step 5: Solve for x
   x = 90,123,608.34/11,062.77
6. Step 6: Final answer
   x = 8,146.57