Finding the Fourth Proportional to 2,581.33, 3,872.43 and 1,194.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.33 : 3,872.43 = 1,194.10 : x
2. Step 2: Convert to fraction form
   2,581.33/3,872.43 = 1,194.10/x
3. Step 3: Cross multiply
   2,581.33x = 3,872.43 × 1,194.10
4. Step 4: Simplify right side
   2,581.33x = 4,624,068.66
5. Step 5: Solve for x
   x = 4,624,068.66/2,581.33
6. Step 6: Final answer
   x = 1,791.35