Finding the Fourth Proportional to 1,505.02, 2,258.20 and 957.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505.02 : 2,258.20 = 957.05 : x
2. Step 2: Convert to fraction form
   1,505.02/2,258.20 = 957.05/x
3. Step 3: Cross multiply
   1,505.02x = 2,258.20 × 957.05
4. Step 4: Simplify right side
   1,505.02x = 2,161,210.31
5. Step 5: Solve for x
   x = 2,161,210.31/1,505.02
6. Step 6: Final answer
   x = 1,436.00