Finding the Fourth Proportional to 3,510.34, 5,265.50 and 2,058.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.34 : 5,265.50 = 2,058.71 : x
2. Step 2: Convert to fraction form
   3,510.34/5,265.50 = 2,058.71/x
3. Step 3: Cross multiply
   3,510.34x = 5,265.50 × 2,058.71
4. Step 4: Simplify right side
   3,510.34x = 10,840,100.88
5. Step 5: Solve for x
   x = 10,840,100.88/3,510.34
6. Step 6: Final answer
   x = 3,088.05