Finding the Fourth Proportional to 1,305.57, 1,945.76 and 1,303.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,305.57 : 1,945.76 = 1,303.52 : x
2. Step 2: Convert to fraction form
   1,305.57/1,945.76 = 1,303.52/x
3. Step 3: Cross multiply
   1,305.57x = 1,945.76 × 1,303.52
4. Step 4: Simplify right side
   1,305.57x = 2,536,320.83
5. Step 5: Solve for x
   x = 2,536,320.83/1,305.57
6. Step 6: Final answer
   x = 1,942.69