Finding the Fourth Proportional to 1,508.52, 2,256.72 and 1,305.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508.52 : 2,256.72 = 1,305.30 : x
2. Step 2: Convert to fraction form
   1,508.52/2,256.72 = 1,305.30/x
3. Step 3: Cross multiply
   1,508.52x = 2,256.72 × 1,305.30
4. Step 4: Simplify right side
   1,508.52x = 2,945,696.62
5. Step 5: Solve for x
   x = 2,945,696.62/1,508.52
6. Step 6: Final answer
   x = 1,952.71