Finding the Fourth Proportional to 1,575.96, 2,363.61 and 957.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575.96 : 2,363.61 = 957.45 : x
2. Step 2: Convert to fraction form
   1,575.96/2,363.61 = 957.45/x
3. Step 3: Cross multiply
   1,575.96x = 2,363.61 × 957.45
4. Step 4: Simplify right side
   1,575.96x = 2,263,050.85
5. Step 5: Solve for x
   x = 2,263,050.85/1,575.96
6. Step 6: Final answer
   x = 1,435.99