Finding the Fourth Proportional to 1,897.43, 2,618.73 and 1,141.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.43 : 2,618.73 = 1,141.25 : x
2. Step 2: Convert to fraction form
   1,897.43/2,618.73 = 1,141.25/x
3. Step 3: Cross multiply
   1,897.43x = 2,618.73 × 1,141.25
4. Step 4: Simplify right side
   1,897.43x = 2,988,612.52
5. Step 5: Solve for x
   x = 2,988,612.52/1,897.43
6. Step 6: Final answer
   x = 1,575.09