Finding the Fourth Proportional to 3,750.58, 5,171.37 and 2,554.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,750.58 : 5,171.37 = 2,554.31 : x
2. Step 2: Convert to fraction form
   3,750.58/5,171.37 = 2,554.31/x
3. Step 3: Cross multiply
   3,750.58x = 5,171.37 × 2,554.31
4. Step 4: Simplify right side
   3,750.58x = 13,209,282.10
5. Step 5: Solve for x
   x = 13,209,282.10/3,750.58
6. Step 6: Final answer
   x = 3,521.93