Finding the Fourth Proportional to 2,058.82, 3,081.54 and 1,510.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.82 : 3,081.54 = 1,510.87 : x
2. Step 2: Convert to fraction form
   2,058.82/3,081.54 = 1,510.87/x
3. Step 3: Cross multiply
   2,058.82x = 3,081.54 × 1,510.87
4. Step 4: Simplify right side
   2,058.82x = 4,655,806.34
5. Step 5: Solve for x
   x = 4,655,806.34/2,058.82
6. Step 6: Final answer
   x = 2,261.40