Finding the Fourth Proportional to 2,456.84, 3,685.50 and 1,157.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.84 : 3,685.50 = 1,157.96 : x
2. Step 2: Convert to fraction form
   2,456.84/3,685.50 = 1,157.96/x
3. Step 3: Cross multiply
   2,456.84x = 3,685.50 × 1,157.96
4. Step 4: Simplify right side
   2,456.84x = 4,267,661.58
5. Step 5: Solve for x
   x = 4,267,661.58/2,456.84
6. Step 6: Final answer
   x = 1,737.05