Finding the Fourth Proportional to 5,096.42, 7,640.58 and 2,906.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,096.42 : 7,640.58 = 2,906.18 : x
2. Step 2: Convert to fraction form
   5,096.42/7,640.58 = 2,906.18/x
3. Step 3: Cross multiply
   5,096.42x = 7,640.58 × 2,906.18
4. Step 4: Simplify right side
   5,096.42x = 22,204,900.78
5. Step 5: Solve for x
   x = 22,204,900.78/5,096.42
6. Step 6: Final answer
   x = 4,356.96