Finding the Fourth Proportional to 6,180.89, 8,528.96 and 3,527.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,180.89 : 8,528.96 = 3,527.79 : x
2. Step 2: Convert to fraction form
   6,180.89/8,528.96 = 3,527.79/x
3. Step 3: Cross multiply
   6,180.89x = 8,528.96 × 3,527.79
4. Step 4: Simplify right side
   6,180.89x = 30,088,377.73
5. Step 5: Solve for x
   x = 30,088,377.73/6,180.89
6. Step 6: Final answer
   x = 4,867.96