Finding the Fourth Proportional to 8,081.90, 11,151.86 and 4,496.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.90 : 11,151.86 = 4,496.63 : x
2. Step 2: Convert to fraction form
   8,081.90/11,151.86 = 4,496.63/x
3. Step 3: Cross multiply
   8,081.90x = 11,151.86 × 4,496.63
4. Step 4: Simplify right side
   8,081.90x = 50,145,788.23
5. Step 5: Solve for x
   x = 50,145,788.23/8,081.90
6. Step 6: Final answer
   x = 6,204.71