Finding the Fourth Proportional to 6,211.64, 8,573.28 and 3,560.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,211.64 : 8,573.28 = 3,560.82 : x
2. Step 2: Convert to fraction form
   6,211.64/8,573.28 = 3,560.82/x
3. Step 3: Cross multiply
   6,211.64x = 8,573.28 × 3,560.82
4. Step 4: Simplify right side
   6,211.64x = 30,527,906.89
5. Step 5: Solve for x
   x = 30,527,906.89/6,211.64
6. Step 6: Final answer
   x = 4,914.63