Finding the Fourth Proportional to 1,595.69, 2,391.52 and 902.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595.69 : 2,391.52 = 902.75 : x
2. Step 2: Convert to fraction form
   1,595.69/2,391.52 = 902.75/x
3. Step 3: Cross multiply
   1,595.69x = 2,391.52 × 902.75
4. Step 4: Simplify right side
   1,595.69x = 2,158,944.68
5. Step 5: Solve for x
   x = 2,158,944.68/1,595.69
6. Step 6: Final answer
   x = 1,352.99