Finding the Fourth Proportional to 2,111.10, 3,167.55 and 1,461.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.10 : 3,167.55 = 1,461.48 : x
2. Step 2: Convert to fraction form
   2,111.10/3,167.55 = 1,461.48/x
3. Step 3: Cross multiply
   2,111.10x = 3,167.55 × 1,461.48
4. Step 4: Simplify right side
   2,111.10x = 4,629,310.97
5. Step 5: Solve for x
   x = 4,629,310.97/2,111.10
6. Step 6: Final answer
   x = 2,192.84