Finding the Fourth Proportional to 2,043.60, 3,058.12 and 1,906.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.60 : 3,058.12 = 1,906.32 : x
2. Step 2: Convert to fraction form
   2,043.60/3,058.12 = 1,906.32/x
3. Step 3: Cross multiply
   2,043.60x = 3,058.12 × 1,906.32
4. Step 4: Simplify right side
   2,043.60x = 5,829,755.32
5. Step 5: Solve for x
   x = 5,829,755.32/2,043.60
6. Step 6: Final answer
   x = 2,852.69