Finding the Fourth Proportional to 2,518.29, 3,465.59 and 2,445.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.29 : 3,465.59 = 2,445.57 : x
2. Step 2: Convert to fraction form
   2,518.29/3,465.59 = 2,445.57/x
3. Step 3: Cross multiply
   2,518.29x = 3,465.59 × 2,445.57
4. Step 4: Simplify right side
   2,518.29x = 8,475,330.71
5. Step 5: Solve for x
   x = 8,475,330.71/2,518.29
6. Step 6: Final answer
   x = 3,365.51