Finding the Fourth Proportional to 3,572.47, 4,926.72 and 2,451.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,572.47 : 4,926.72 = 2,451.43 : x
2. Step 2: Convert to fraction form
   3,572.47/4,926.72 = 2,451.43/x
3. Step 3: Cross multiply
   3,572.47x = 4,926.72 × 2,451.43
4. Step 4: Simplify right side
   3,572.47x = 12,077,509.21
5. Step 5: Solve for x
   x = 12,077,509.21/3,572.47
6. Step 6: Final answer
   x = 3,380.72