Finding the Fourth Proportional to 3,753.56, 5,179.76 and 2,074.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.56 : 5,179.76 = 2,074.86 : x
2. Step 2: Convert to fraction form
   3,753.56/5,179.76 = 2,074.86/x
3. Step 3: Cross multiply
   3,753.56x = 5,179.76 × 2,074.86
4. Step 4: Simplify right side
   3,753.56x = 10,747,276.83
5. Step 5: Solve for x
   x = 10,747,276.83/3,753.56
6. Step 6: Final answer
   x = 2,863.22