Finding the Fourth Proportional to 1,634.72, 2,255.00 and 1,036.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634.72 : 2,255.00 = 1,036.13 : x
2. Step 2: Convert to fraction form
   1,634.72/2,255.00 = 1,036.13/x
3. Step 3: Cross multiply
   1,634.72x = 2,255.00 × 1,036.13
4. Step 4: Simplify right side
   1,634.72x = 2,336,456.69
5. Step 5: Solve for x
   x = 2,336,456.69/1,634.72
6. Step 6: Final answer
   x = 1,429.27