Finding the Fourth Proportional to 3,665.70, 5,058.60 and 2,093.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.70 : 5,058.60 = 2,093.76 : x
2. Step 2: Convert to fraction form
   3,665.70/5,058.60 = 2,093.76/x
3. Step 3: Cross multiply
   3,665.70x = 5,058.60 × 2,093.76
4. Step 4: Simplify right side
   3,665.70x = 10,591,494.34
5. Step 5: Solve for x
   x = 10,591,494.34/3,665.70
6. Step 6: Final answer
   x = 2,889.35