Finding the Fourth Proportional to 6,200.72, 8,555.72 and 3,682.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,200.72 : 8,555.72 = 3,682.48 : x
2. Step 2: Convert to fraction form
   6,200.72/8,555.72 = 3,682.48/x
3. Step 3: Cross multiply
   6,200.72x = 8,555.72 × 3,682.48
4. Step 4: Simplify right side
   6,200.72x = 31,506,267.79
5. Step 5: Solve for x
   x = 31,506,267.79/6,200.72
6. Step 6: Final answer
   x = 5,081.07