Finding the Fourth Proportional to 10,478.49, 14,459.94 and 5,762.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,478.49 : 14,459.94 = 5,762.73 : x
2. Step 2: Convert to fraction form
   10,478.49/14,459.94 = 5,762.73/x
3. Step 3: Cross multiply
   10,478.49x = 14,459.94 × 5,762.73
4. Step 4: Simplify right side
   10,478.49x = 83,328,730.04
5. Step 5: Solve for x
   x = 83,328,730.04/10,478.49
6. Step 6: Final answer
   x = 7,952.36