Finding the Fourth Proportional to 3,414.02, 5,127.52 and 2,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,414.02 : 5,127.52 = 2,124.50 : x
2. Step 2: Convert to fraction form
   3,414.02/5,127.52 = 2,124.50/x
3. Step 3: Cross multiply
   3,414.02x = 5,127.52 × 2,124.50
4. Step 4: Simplify right side
   3,414.02x = 10,893,416.24
5. Step 5: Solve for x
   x = 10,893,416.24/3,414.02
6. Step 6: Final answer
   x = 3,190.79