Finding the Fourth Proportional to 2,475.39, 3,416.52 and 1,636.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.39 : 3,416.52 = 1,636.14 : x
2. Step 2: Convert to fraction form
   2,475.39/3,416.52 = 1,636.14/x
3. Step 3: Cross multiply
   2,475.39x = 3,416.52 × 1,636.14
4. Step 4: Simplify right side
   2,475.39x = 5,589,905.03
5. Step 5: Solve for x
   x = 5,589,905.03/2,475.39
6. Step 6: Final answer
   x = 2,258.19