Finding the Fourth Proportional to 2,570.76, 3,856.24 and 1,474.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.76 : 3,856.24 = 1,474.62 : x
2. Step 2: Convert to fraction form
   2,570.76/3,856.24 = 1,474.62/x
3. Step 3: Cross multiply
   2,570.76x = 3,856.24 × 1,474.62
4. Step 4: Simplify right side
   2,570.76x = 5,686,488.63
5. Step 5: Solve for x
   x = 5,686,488.63/2,570.76
6. Step 6: Final answer
   x = 2,211.99