Finding the Fourth Proportional to 2,483.31, 3,725.65 and 2,211.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.31 : 3,725.65 = 2,211.30 : x
2. Step 2: Convert to fraction form
   2,483.31/3,725.65 = 2,211.30/x
3. Step 3: Cross multiply
   2,483.31x = 3,725.65 × 2,211.30
4. Step 4: Simplify right side
   2,483.31x = 8,238,520.17
5. Step 5: Solve for x
   x = 8,238,520.17/2,483.31
6. Step 6: Final answer
   x = 3,317.56