Finding the Fourth Proportional to 1,575.53, 2,362.89 and 957.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575.53 : 2,362.89 = 957.10 : x
2. Step 2: Convert to fraction form
   1,575.53/2,362.89 = 957.10/x
3. Step 3: Cross multiply
   1,575.53x = 2,362.89 × 957.10
4. Step 4: Simplify right side
   1,575.53x = 2,261,522.02
5. Step 5: Solve for x
   x = 2,261,522.02/1,575.53
6. Step 6: Final answer
   x = 1,435.40