Finding the Fourth Proportional to 6,385.55, 8,809.63 and 4,710.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,385.55 : 8,809.63 = 4,710.94 : x
2. Step 2: Convert to fraction form
   6,385.55/8,809.63 = 4,710.94/x
3. Step 3: Cross multiply
   6,385.55x = 8,809.63 × 4,710.94
4. Step 4: Simplify right side
   6,385.55x = 41,501,604.55
5. Step 5: Solve for x
   x = 41,501,604.55/6,385.55
6. Step 6: Final answer
   x = 6,499.31