Finding the Fourth Proportional to 3,411.08, 5,100.60 and 2,434.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.08 : 5,100.60 = 2,434.16 : x
2. Step 2: Convert to fraction form
   3,411.08/5,100.60 = 2,434.16/x
3. Step 3: Cross multiply
   3,411.08x = 5,100.60 × 2,434.16
4. Step 4: Simplify right side
   3,411.08x = 12,415,676.50
5. Step 5: Solve for x
   x = 12,415,676.50/3,411.08
6. Step 6: Final answer
   x = 3,639.81