Finding the Fourth Proportional to 7,718.56, 10,651.82 and 4,736.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,718.56 : 10,651.82 = 4,736.05 : x
2. Step 2: Convert to fraction form
   7,718.56/10,651.82 = 4,736.05/x
3. Step 3: Cross multiply
   7,718.56x = 10,651.82 × 4,736.05
4. Step 4: Simplify right side
   7,718.56x = 50,447,501.80
5. Step 5: Solve for x
   x = 50,447,501.80/7,718.56
6. Step 6: Final answer
   x = 6,535.87