Finding the Fourth Proportional to 3,432.90, 5,144.72 and 2,504.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,432.90 : 5,144.72 = 2,504.10 : x
2. Step 2: Convert to fraction form
   3,432.90/5,144.72 = 2,504.10/x
3. Step 3: Cross multiply
   3,432.90x = 5,144.72 × 2,504.10
4. Step 4: Simplify right side
   3,432.90x = 12,882,880.83
5. Step 5: Solve for x
   x = 12,882,880.83/3,432.90
6. Step 6: Final answer
   x = 3,752.77