Finding the Fourth Proportional to 2,504.77, 3,456.59 and 1,370.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.77 : 3,456.59 = 1,370.45 : x
2. Step 2: Convert to fraction form
   2,504.77/3,456.59 = 1,370.45/x
3. Step 3: Cross multiply
   2,504.77x = 3,456.59 × 1,370.45
4. Step 4: Simplify right side
   2,504.77x = 4,737,085.55
5. Step 5: Solve for x
   x = 4,737,085.55/2,504.77
6. Step 6: Final answer
   x = 1,891.23