Finding the Fourth Proportional to 4,111.82, 6,167.83 and 1,612.90

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.82 : 6,167.83 = 1,612.90 : x
2. Step 2: Convert to fraction form
   4,111.82/6,167.83 = 1,612.90/x
3. Step 3: Cross multiply
   4,111.82x = 6,167.83 × 1,612.90
4. Step 4: Simplify right side
   4,111.82x = 9,948,093.01
5. Step 5: Solve for x
   x = 9,948,093.01/4,111.82
6. Step 6: Final answer
   x = 2,419.39