Finding the Fourth Proportional to 2,464.34, 3,400.79 and 1,345.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,464.34 : 3,400.79 = 1,345.30 : x
2. Step 2: Convert to fraction form
   2,464.34/3,400.79 = 1,345.30/x
3. Step 3: Cross multiply
   2,464.34x = 3,400.79 × 1,345.30
4. Step 4: Simplify right side
   2,464.34x = 4,575,081.90
5. Step 5: Solve for x
   x = 4,575,081.90/2,464.34
6. Step 6: Final answer
   x = 1,856.52