Finding the Fourth Proportional to 1,634.52, 2,456.82 and 1,061.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634.52 : 2,456.82 = 1,061.40 : x
2. Step 2: Convert to fraction form
   1,634.52/2,456.82 = 1,061.40/x
3. Step 3: Cross multiply
   1,634.52x = 2,456.82 × 1,061.40
4. Step 4: Simplify right side
   1,634.52x = 2,607,668.75
5. Step 5: Solve for x
   x = 2,607,668.75/1,634.52
6. Step 6: Final answer
   x = 1,595.37