Finding the Fourth Proportional to 2,472.25, 3,411.71 and 1,368.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.25 : 3,411.71 = 1,368.25 : x
2. Step 2: Convert to fraction form
   2,472.25/3,411.71 = 1,368.25/x
3. Step 3: Cross multiply
   2,472.25x = 3,411.71 × 1,368.25
4. Step 4: Simplify right side
   2,472.25x = 4,668,072.21
5. Step 5: Solve for x
   x = 4,668,072.21/2,472.25
6. Step 6: Final answer
   x = 1,888.19