Finding the Fourth Proportional to 4,443.50, 6,131.99 and 2,453.93

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443.50 : 6,131.99 = 2,453.93 : x
2. Step 2: Convert to fraction form
   4,443.50/6,131.99 = 2,453.93/x
3. Step 3: Cross multiply
   4,443.50x = 6,131.99 × 2,453.93
4. Step 4: Simplify right side
   4,443.50x = 15,047,431.29
5. Step 5: Solve for x
   x = 15,047,431.29/4,443.50
6. Step 6: Final answer
   x = 3,386.40