Finding the Fourth Proportional to 1,956.83, 2,700.37 and 1,072.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.83 : 2,700.37 = 1,072.62 : x
2. Step 2: Convert to fraction form
   1,956.83/2,700.37 = 1,072.62/x
3. Step 3: Cross multiply
   1,956.83x = 2,700.37 × 1,072.62
4. Step 4: Simplify right side
   1,956.83x = 2,896,468.19
5. Step 5: Solve for x
   x = 2,896,468.19/1,956.83
6. Step 6: Final answer
   x = 1,480.18