Finding the Fourth Proportional to 6,362.34, 8,780.04 and 3,529.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,362.34 : 8,780.04 = 3,529.72 : x
2. Step 2: Convert to fraction form
   6,362.34/8,780.04 = 3,529.72/x
3. Step 3: Cross multiply
   6,362.34x = 8,780.04 × 3,529.72
4. Step 4: Simplify right side
   6,362.34x = 30,991,038.89
5. Step 5: Solve for x
   x = 30,991,038.89/6,362.34
6. Step 6: Final answer
   x = 4,871.01