Finding the Fourth Proportional to 2,014.96, 3,019.84 and 919.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.96 : 3,019.84 = 919.32 : x
2. Step 2: Convert to fraction form
   2,014.96/3,019.84 = 919.32/x
3. Step 3: Cross multiply
   2,014.96x = 3,019.84 × 919.32
4. Step 4: Simplify right side
   2,014.96x = 2,776,199.31
5. Step 5: Solve for x
   x = 2,776,199.31/2,014.96
6. Step 6: Final answer
   x = 1,377.79