Finding the Fourth Proportional to 1,897.22, 2,618.37 and 1,151.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.22 : 2,618.37 = 1,151.36 : x
2. Step 2: Convert to fraction form
   1,897.22/2,618.37 = 1,151.36/x
3. Step 3: Cross multiply
   1,897.22x = 2,618.37 × 1,151.36
4. Step 4: Simplify right side
   1,897.22x = 3,014,673.39
5. Step 5: Solve for x
   x = 3,014,673.39/1,897.22
6. Step 6: Final answer
   x = 1,589.00