Finding the Fourth Proportional to 4,167.89, 5,751.69 and 2,279.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,167.89 : 5,751.69 = 2,279.48 : x
2. Step 2: Convert to fraction form
   4,167.89/5,751.69 = 2,279.48/x
3. Step 3: Cross multiply
   4,167.89x = 5,751.69 × 2,279.48
4. Step 4: Simplify right side
   4,167.89x = 13,110,862.32
5. Step 5: Solve for x
   x = 13,110,862.32/4,167.89
6. Step 6: Final answer
   x = 3,145.68