Finding the Fourth Proportional to 3,897.45, 5,845.61 and 2,317.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,897.45 : 5,845.61 = 2,317.10 : x
2. Step 2: Convert to fraction form
   3,897.45/5,845.61 = 2,317.10/x
3. Step 3: Cross multiply
   3,897.45x = 5,845.61 × 2,317.10
4. Step 4: Simplify right side
   3,897.45x = 13,544,839.50
5. Step 5: Solve for x
   x = 13,544,839.50/3,897.45
6. Step 6: Final answer
   x = 3,475.31