Finding the Fourth Proportional to 1,541.54, 2,113.22 and 1,513.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,541.54 : 2,113.22 = 1,513.59 : x
2. Step 2: Convert to fraction form
   1,541.54/2,113.22 = 1,513.59/x
3. Step 3: Cross multiply
   1,541.54x = 2,113.22 × 1,513.59
4. Step 4: Simplify right side
   1,541.54x = 3,198,541.09
5. Step 5: Solve for x
   x = 3,198,541.09/1,541.54
6. Step 6: Final answer
   x = 2,074.91