Finding the Fourth Proportional to 6,357.34, 8,772.87 and 3,704.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,357.34 : 8,772.87 = 3,704.86 : x
2. Step 2: Convert to fraction form
   6,357.34/8,772.87 = 3,704.86/x
3. Step 3: Cross multiply
   6,357.34x = 8,772.87 × 3,704.86
4. Step 4: Simplify right side
   6,357.34x = 32,502,255.15
5. Step 5: Solve for x
   x = 32,502,255.15/6,357.34
6. Step 6: Final answer
   x = 5,112.56