Finding the Fourth Proportional to 1,838.97, 2,752.38 and 1,146.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838.97 : 2,752.38 = 1,146.15 : x
2. Step 2: Convert to fraction form
   1,838.97/2,752.38 = 1,146.15/x
3. Step 3: Cross multiply
   1,838.97x = 2,752.38 × 1,146.15
4. Step 4: Simplify right side
   1,838.97x = 3,154,640.34
5. Step 5: Solve for x
   x = 3,154,640.34/1,838.97
6. Step 6: Final answer
   x = 1,715.44