Finding the Fourth Proportional to 1,897.42, 2,617.71 and 1,401.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.42 : 2,617.71 = 1,401.25 : x
2. Step 2: Convert to fraction form
   1,897.42/2,617.71 = 1,401.25/x
3. Step 3: Cross multiply
   1,897.42x = 2,617.71 × 1,401.25
4. Step 4: Simplify right side
   1,897.42x = 3,668,066.14
5. Step 5: Solve for x
   x = 3,668,066.14/1,897.42
6. Step 6: Final answer
   x = 1,933.19