Finding the Fourth Proportional to 7,805.89, 10,773.17 and 5,019.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,805.89 : 10,773.17 = 5,019.49 : x
2. Step 2: Convert to fraction form
   7,805.89/10,773.17 = 5,019.49/x
3. Step 3: Cross multiply
   7,805.89x = 10,773.17 × 5,019.49
4. Step 4: Simplify right side
   7,805.89x = 54,075,819.08
5. Step 5: Solve for x
   x = 54,075,819.08/7,805.89
6. Step 6: Final answer
   x = 6,927.57