Finding the Fourth Proportional to 10,478.28, 14,460 and 5,762.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,478.28 : 14,460 = 5,762.46 : x
2. Step 2: Convert to fraction form
   10,478.28/14,460 = 5,762.46/x
3. Step 3: Cross multiply
   10,478.28x = 14,460 × 5,762.46
4. Step 4: Simplify right side
   10,478.28x = 83,325,171.60
5. Step 5: Solve for x
   x = 83,325,171.60/10,478.28
6. Step 6: Final answer
   x = 7,952.18