Finding the Fourth Proportional to 1,897.68, 2,618.04 and 1,401.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.68 : 2,618.04 = 1,401.54 : x
2. Step 2: Convert to fraction form
   1,897.68/2,618.04 = 1,401.54/x
3. Step 3: Cross multiply
   1,897.68x = 2,618.04 × 1,401.54
4. Step 4: Simplify right side
   1,897.68x = 3,669,287.78
5. Step 5: Solve for x
   x = 3,669,287.78/1,897.68
6. Step 6: Final answer
   x = 1,933.57