Finding the Fourth Proportional to 2,982.47, 4,453.61 and 2,435.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982.47 : 4,453.61 = 2,435.72 : x
2. Step 2: Convert to fraction form
   2,982.47/4,453.61 = 2,435.72/x
3. Step 3: Cross multiply
   2,982.47x = 4,453.61 × 2,435.72
4. Step 4: Simplify right side
   2,982.47x = 10,847,746.95
5. Step 5: Solve for x
   x = 10,847,746.95/2,982.47
6. Step 6: Final answer
   x = 3,637.17