Finding the Fourth Proportional to 1,595.10, 2,391.72 and 1,268.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,595.10 : 2,391.72 = 1,268.13 : x
2. Step 2: Convert to fraction form
   1,595.10/2,391.72 = 1,268.13/x
3. Step 3: Cross multiply
   1,595.10x = 2,391.72 × 1,268.13
4. Step 4: Simplify right side
   1,595.10x = 3,033,011.88
5. Step 5: Solve for x
   x = 3,033,011.88/1,595.10
6. Step 6: Final answer
   x = 1,901.46