Finding the Fourth Proportional to 3,919.06, 5,878.56 and 997.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,919.06 : 5,878.56 = 997.34 : x
2. Step 2: Convert to fraction form
   3,919.06/5,878.56 = 997.34/x
3. Step 3: Cross multiply
   3,919.06x = 5,878.56 × 997.34
4. Step 4: Simplify right side
   3,919.06x = 5,862,923.03
5. Step 5: Solve for x
   x = 5,862,923.03/3,919.06
6. Step 6: Final answer
   x = 1,496.00