Finding the Fourth Proportional to 6,357.61, 8,772.69 and 3,524.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,357.61 : 8,772.69 = 3,524.96 : x
2. Step 2: Convert to fraction form
   6,357.61/8,772.69 = 3,524.96/x
3. Step 3: Cross multiply
   6,357.61x = 8,772.69 × 3,524.96
4. Step 4: Simplify right side
   6,357.61x = 30,923,381.34
5. Step 5: Solve for x
   x = 30,923,381.34/6,357.61
6. Step 6: Final answer
   x = 4,863.99