Finding the Fourth Proportional to 3,500.82, 5,246.55 and 2,572.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.82 : 5,246.55 = 2,572.02 : x
2. Step 2: Convert to fraction form
   3,500.82/5,246.55 = 2,572.02/x
3. Step 3: Cross multiply
   3,500.82x = 5,246.55 × 2,572.02
4. Step 4: Simplify right side
   3,500.82x = 13,494,231.53
5. Step 5: Solve for x
   x = 13,494,231.53/3,500.82
6. Step 6: Final answer
   x = 3,854.59