Finding the Fourth Proportional to 7,762.49, 10,711.89 and 4,225.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,762.49 : 10,711.89 = 4,225.62 : x
2. Step 2: Convert to fraction form
   7,762.49/10,711.89 = 4,225.62/x
3. Step 3: Cross multiply
   7,762.49x = 10,711.89 × 4,225.62
4. Step 4: Simplify right side
   7,762.49x = 45,264,376.62
5. Step 5: Solve for x
   x = 45,264,376.62/7,762.49
6. Step 6: Final answer
   x = 5,831.17