Finding the Fourth Proportional to 5,543.25, 8,317.50 and 2,770.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,543.25 : 8,317.50 = 2,770.15 : x
2. Step 2: Convert to fraction form
   5,543.25/8,317.50 = 2,770.15/x
3. Step 3: Cross multiply
   5,543.25x = 8,317.50 × 2,770.15
4. Step 4: Simplify right side
   5,543.25x = 23,040,708.77
5. Step 5: Solve for x
   x = 23,040,708.77/5,543.25
6. Step 6: Final answer
   x = 4,156.53