Finding the Fourth Proportional to 7,727.08, 10,662.18 and 5,075.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,727.08 : 10,662.18 = 5,075.56 : x
2. Step 2: Convert to fraction form
   7,727.08/10,662.18 = 5,075.56/x
3. Step 3: Cross multiply
   7,727.08x = 10,662.18 × 5,075.56
4. Step 4: Simplify right side
   7,727.08x = 54,116,534.32
5. Step 5: Solve for x
   x = 54,116,534.32/7,727.08
6. Step 6: Final answer
   x = 7,003.49