Finding the Fourth Proportional to 2,116.13, 3,175.56 and 1,193.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.13 : 3,175.56 = 1,193.49 : x
2. Step 2: Convert to fraction form
   2,116.13/3,175.56 = 1,193.49/x
3. Step 3: Cross multiply
   2,116.13x = 3,175.56 × 1,193.49
4. Step 4: Simplify right side
   2,116.13x = 3,789,999.10
5. Step 5: Solve for x
   x = 3,789,999.10/2,116.13
6. Step 6: Final answer
   x = 1,791.01