Finding the Fourth Proportional to 2,058.45, 3,094.50 and 1,906.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.45 : 3,094.50 = 1,906.26 : x
2. Step 2: Convert to fraction form
   2,058.45/3,094.50 = 1,906.26/x
3. Step 3: Cross multiply
   2,058.45x = 3,094.50 × 1,906.26
4. Step 4: Simplify right side
   2,058.45x = 5,898,921.57
5. Step 5: Solve for x
   x = 5,898,921.57/2,058.45
6. Step 6: Final answer
   x = 2,865.71