Finding the Fourth Proportional to 2,504.86, 3,456.20 and 1,510.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.86 : 3,456.20 = 1,510.20 : x
2. Step 2: Convert to fraction form
   2,504.86/3,456.20 = 1,510.20/x
3. Step 3: Cross multiply
   2,504.86x = 3,456.20 × 1,510.20
4. Step 4: Simplify right side
   2,504.86x = 5,219,553.24
5. Step 5: Solve for x
   x = 5,219,553.24/2,504.86
6. Step 6: Final answer
   x = 2,083.77