Finding the Fourth Proportional to 3,096.83, 4,642.79 and 1,122.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,096.83 : 4,642.79 = 1,122.15 : x
2. Step 2: Convert to fraction form
   3,096.83/4,642.79 = 1,122.15/x
3. Step 3: Cross multiply
   3,096.83x = 4,642.79 × 1,122.15
4. Step 4: Simplify right side
   3,096.83x = 5,209,928.07
5. Step 5: Solve for x
   x = 5,209,928.07/3,096.83
6. Step 6: Final answer
   x = 1,682.34