Finding the Fourth Proportional to 3,643.57, 5,029.86 and 2,470.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643.57 : 5,029.86 = 2,470.83 : x
2. Step 2: Convert to fraction form
   3,643.57/5,029.86 = 2,470.83/x
3. Step 3: Cross multiply
   3,643.57x = 5,029.86 × 2,470.83
4. Step 4: Simplify right side
   3,643.57x = 12,427,928.98
5. Step 5: Solve for x
   x = 12,427,928.98/3,643.57
6. Step 6: Final answer
   x = 3,410.92