Finding the Fourth Proportional to 2,031.73, 3,045.76 and 1,058.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.73 : 3,045.76 = 1,058.51 : x
2. Step 2: Convert to fraction form
   2,031.73/3,045.76 = 1,058.51/x
3. Step 3: Cross multiply
   2,031.73x = 3,045.76 × 1,058.51
4. Step 4: Simplify right side
   2,031.73x = 3,223,967.42
5. Step 5: Solve for x
   x = 3,223,967.42/2,031.73
6. Step 6: Final answer
   x = 1,586.81