Finding the Fourth Proportional to 4,443.34, 6,131.28 and 2,554.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443.34 : 6,131.28 = 2,554.96 : x
2. Step 2: Convert to fraction form
   4,443.34/6,131.28 = 2,554.96/x
3. Step 3: Cross multiply
   4,443.34x = 6,131.28 × 2,554.96
4. Step 4: Simplify right side
   4,443.34x = 15,665,175.15
5. Step 5: Solve for x
   x = 15,665,175.15/4,443.34
6. Step 6: Final answer
   x = 3,525.54