Finding the Fourth Proportional to 2,436.36, 3,657.78 and 1,451.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.36 : 3,657.78 = 1,451.00 : x
2. Step 2: Convert to fraction form
   2,436.36/3,657.78 = 1,451.00/x
3. Step 3: Cross multiply
   2,436.36x = 3,657.78 × 1,451.00
4. Step 4: Simplify right side
   2,436.36x = 5,307,420.49
5. Step 5: Solve for x
   x = 5,307,420.49/2,436.36
6. Step 6: Final answer
   x = 2,178.42