Finding the Fourth Proportional to 3,753.45, 5,179.34 and 2,074.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.45 : 5,179.34 = 2,074.43 : x
2. Step 2: Convert to fraction form
   3,753.45/5,179.34 = 2,074.43/x
3. Step 3: Cross multiply
   3,753.45x = 5,179.34 × 2,074.43
4. Step 4: Simplify right side
   3,753.45x = 10,744,196.41
5. Step 5: Solve for x
   x = 10,744,196.41/3,753.45
6. Step 6: Final answer
   x = 2,862.49