Finding the Fourth Proportional to 2,479.39, 3,693.31 and 2,345.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.39 : 3,693.31 = 2,345.10 : x
2. Step 2: Convert to fraction form
   2,479.39/3,693.31 = 2,345.10/x
3. Step 3: Cross multiply
   2,479.39x = 3,693.31 × 2,345.10
4. Step 4: Simplify right side
   2,479.39x = 8,661,166.26
5. Step 5: Solve for x
   x = 8,661,166.26/2,479.39
6. Step 6: Final answer
   x = 3,493.27