Finding the Fourth Proportional to 2,445.54, 3,375.48 and 1,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.54 : 3,375.48 = 1,513.50 : x
2. Step 2: Convert to fraction form
   2,445.54/3,375.48 = 1,513.50/x
3. Step 3: Cross multiply
   2,445.54x = 3,375.48 × 1,513.50
4. Step 4: Simplify right side
   2,445.54x = 5,108,788.98
5. Step 5: Solve for x
   x = 5,108,788.98/2,445.54
6. Step 6: Final answer
   x = 2,089.02