Finding the Fourth Proportional to 4,443.01, 6,131.31 and 2,453.57

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443.01 : 6,131.31 = 2,453.57 : x
2. Step 2: Convert to fraction form
   4,443.01/6,131.31 = 2,453.57/x
3. Step 3: Cross multiply
   4,443.01x = 6,131.31 × 2,453.57
4. Step 4: Simplify right side
   4,443.01x = 15,043,598.28
5. Step 5: Solve for x
   x = 15,043,598.28/4,443.01
6. Step 6: Final answer
   x = 3,385.90