Finding the Fourth Proportional to 2,425.16, 3,634.86 and 1,436.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425.16 : 3,634.86 = 1,436.60 : x
2. Step 2: Convert to fraction form
   2,425.16/3,634.86 = 1,436.60/x
3. Step 3: Cross multiply
   2,425.16x = 3,634.86 × 1,436.60
4. Step 4: Simplify right side
   2,425.16x = 5,221,839.88
5. Step 5: Solve for x
   x = 5,221,839.88/2,425.16
6. Step 6: Final answer
   x = 2,153.19