Finding the Fourth Proportional to 2,634.72, 3,636.12 and 1,456.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.72 : 3,636.12 = 1,456.02 : x
2. Step 2: Convert to fraction form
   2,634.72/3,636.12 = 1,456.02/x
3. Step 3: Cross multiply
   2,634.72x = 3,636.12 × 1,456.02
4. Step 4: Simplify right side
   2,634.72x = 5,294,263.44
5. Step 5: Solve for x
   x = 5,294,263.44/2,634.72
6. Step 6: Final answer
   x = 2,009.42