Finding the Fourth Proportional to 7,606.89, 10,501.31 and 4,778.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,606.89 : 10,501.31 = 4,778.37 : x
2. Step 2: Convert to fraction form
   7,606.89/10,501.31 = 4,778.37/x
3. Step 3: Cross multiply
   7,606.89x = 10,501.31 × 4,778.37
4. Step 4: Simplify right side
   7,606.89x = 50,179,120.77
5. Step 5: Solve for x
   x = 50,179,120.77/7,606.89
6. Step 6: Final answer
   x = 6,596.54