Finding the Fourth Proportional to 2,506.74, 3,456.77 and 1,511.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.74 : 3,456.77 = 1,511.43 : x
2. Step 2: Convert to fraction form
   2,506.74/3,456.77 = 1,511.43/x
3. Step 3: Cross multiply
   2,506.74x = 3,456.77 × 1,511.43
4. Step 4: Simplify right side
   2,506.74x = 5,224,658.32
5. Step 5: Solve for x
   x = 5,224,658.32/2,506.74
6. Step 6: Final answer
   x = 2,084.24