Finding the Fourth Proportional to 4,768.76, 7,095.43 and 4,649.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,768.76 : 7,095.43 = 4,649.72 : x
2. Step 2: Convert to fraction form
   4,768.76/7,095.43 = 4,649.72/x
3. Step 3: Cross multiply
   4,768.76x = 7,095.43 × 4,649.72
4. Step 4: Simplify right side
   4,768.76x = 32,991,762.78
5. Step 5: Solve for x
   x = 32,991,762.78/4,768.76
6. Step 6: Final answer
   x = 6,918.31