Finding the Fourth Proportional to 5,541.67, 7,650.33 and 4,279.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,541.67 : 7,650.33 = 4,279.89 : x
2. Step 2: Convert to fraction form
   5,541.67/7,650.33 = 4,279.89/x
3. Step 3: Cross multiply
   5,541.67x = 7,650.33 × 4,279.89
4. Step 4: Simplify right side
   5,541.67x = 32,742,570.86
5. Step 5: Solve for x
   x = 32,742,570.86/5,541.67
6. Step 6: Final answer
   x = 5,908.43