Finding the Fourth Proportional to 1,945.59, 2,916.33 and 957.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945.59 : 2,916.33 = 957.03 : x
2. Step 2: Convert to fraction form
   1,945.59/2,916.33 = 957.03/x
3. Step 3: Cross multiply
   1,945.59x = 2,916.33 × 957.03
4. Step 4: Simplify right side
   1,945.59x = 2,791,015.30
5. Step 5: Solve for x
   x = 2,791,015.30/1,945.59
6. Step 6: Final answer
   x = 1,434.53