Finding the Fourth Proportional to 2,355.46, 3,246.54 and 1,788.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.46 : 3,246.54 = 1,788.10 : x
2. Step 2: Convert to fraction form
   2,355.46/3,246.54 = 1,788.10/x
3. Step 3: Cross multiply
   2,355.46x = 3,246.54 × 1,788.10
4. Step 4: Simplify right side
   2,355.46x = 5,805,138.17
5. Step 5: Solve for x
   x = 5,805,138.17/2,355.46
6. Step 6: Final answer
   x = 2,464.55