Finding the Fourth Proportional to 7,747.30, 10,687.98 and 4,762.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,747.30 : 10,687.98 = 4,762.18 : x
2. Step 2: Convert to fraction form
   7,747.30/10,687.98 = 4,762.18/x
3. Step 3: Cross multiply
   7,747.30x = 10,687.98 × 4,762.18
4. Step 4: Simplify right side
   7,747.30x = 50,898,084.60
5. Step 5: Solve for x
   x = 50,898,084.60/7,747.30
6. Step 6: Final answer
   x = 6,569.78