Finding the Fourth Proportional to 1,897.67, 2,618.06 and 1,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.67 : 2,618.06 = 1,401.50 : x
2. Step 2: Convert to fraction form
   1,897.67/2,618.06 = 1,401.50/x
3. Step 3: Cross multiply
   1,897.67x = 2,618.06 × 1,401.50
4. Step 4: Simplify right side
   1,897.67x = 3,669,190.99
5. Step 5: Solve for x
   x = 3,669,190.99/1,897.67
6. Step 6: Final answer
   x = 1,933.53