Finding the Fourth Proportional to 6,359.34, 8,775.63 and 3,706.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,359.34 : 8,775.63 = 3,706.86 : x
2. Step 2: Convert to fraction form
   6,359.34/8,775.63 = 3,706.86/x
3. Step 3: Cross multiply
   6,359.34x = 8,775.63 × 3,706.86
4. Step 4: Simplify right side
   6,359.34x = 32,530,031.82
5. Step 5: Solve for x
   x = 32,530,031.82/6,359.34
6. Step 6: Final answer
   x = 5,115.32