Finding the Fourth Proportional to 2,483.15, 3,725.01 and 816.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.15 : 3,725.01 = 816.71 : x
2. Step 2: Convert to fraction form
   2,483.15/3,725.01 = 816.71/x
3. Step 3: Cross multiply
   2,483.15x = 3,725.01 × 816.71
4. Step 4: Simplify right side
   2,483.15x = 3,042,234.29
5. Step 5: Solve for x
   x = 3,042,234.29/2,483.15
6. Step 6: Final answer
   x = 1,225.15