Finding the Fourth Proportional to 2,564.30, 3,513.10 and 2,468.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564.30 : 3,513.10 = 2,468.31 : x
2. Step 2: Convert to fraction form
   2,564.30/3,513.10 = 2,468.31/x
3. Step 3: Cross multiply
   2,564.30x = 3,513.10 × 2,468.31
4. Step 4: Simplify right side
   2,564.30x = 8,671,419.86
5. Step 5: Solve for x
   x = 8,671,419.86/2,564.30
6. Step 6: Final answer
   x = 3,381.59