Finding the Fourth Proportional to 1,897.69, 2,617.89 and 1,477.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.69 : 2,617.89 = 1,477.30 : x
2. Step 2: Convert to fraction form
   1,897.69/2,617.89 = 1,477.30/x
3. Step 3: Cross multiply
   1,897.69x = 2,617.89 × 1,477.30
4. Step 4: Simplify right side
   1,897.69x = 3,867,408.90
5. Step 5: Solve for x
   x = 3,867,408.90/1,897.69
6. Step 6: Final answer
   x = 2,037.96