Finding the Fourth Proportional to 2,058.54, 2,841.69 and 1,313.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.54 : 2,841.69 = 1,313.47 : x
2. Step 2: Convert to fraction form
   2,058.54/2,841.69 = 1,313.47/x
3. Step 3: Cross multiply
   2,058.54x = 2,841.69 × 1,313.47
4. Step 4: Simplify right side
   2,058.54x = 3,732,474.56
5. Step 5: Solve for x
   x = 3,732,474.56/2,058.54
6. Step 6: Final answer
   x = 1,813.17