Finding the Fourth Proportional to 8,081.89, 11,152.22 and 4,545.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.89 : 11,152.22 = 4,545.02 : x
2. Step 2: Convert to fraction form
   8,081.89/11,152.22 = 4,545.02/x
3. Step 3: Cross multiply
   8,081.89x = 11,152.22 × 4,545.02
4. Step 4: Simplify right side
   8,081.89x = 50,687,068.10
5. Step 5: Solve for x
   x = 50,687,068.10/8,081.89
6. Step 6: Final answer
   x = 6,271.69