Finding the Fourth Proportional to 1,926.56, 2,889.98 and 677.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.56 : 2,889.98 = 677.01 : x
2. Step 2: Convert to fraction form
   1,926.56/2,889.98 = 677.01/x
3. Step 3: Cross multiply
   1,926.56x = 2,889.98 × 677.01
4. Step 4: Simplify right side
   1,926.56x = 1,956,527.52
5. Step 5: Solve for x
   x = 1,956,527.52/1,926.56
6. Step 6: Final answer
   x = 1,015.55