Finding the Fourth Proportional to 1,956.59, 2,700.27 and 1,072.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.59 : 2,700.27 = 1,072.56 : x
2. Step 2: Convert to fraction form
   1,956.59/2,700.27 = 1,072.56/x
3. Step 3: Cross multiply
   1,956.59x = 2,700.27 × 1,072.56
4. Step 4: Simplify right side
   1,956.59x = 2,896,202.98
5. Step 5: Solve for x
   x = 2,896,202.98/1,956.59
6. Step 6: Final answer
   x = 1,480.23