Finding the Fourth Proportional to 10,477.84, 14,459.50 and 5,762.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,477.84 : 14,459.50 = 5,762.20 : x
2. Step 2: Convert to fraction form
   10,477.84/14,459.50 = 5,762.20/x
3. Step 3: Cross multiply
   10,477.84x = 14,459.50 × 5,762.20
4. Step 4: Simplify right side
   10,477.84x = 83,318,530.90
5. Step 5: Solve for x
   x = 83,318,530.90/10,477.84
6. Step 6: Final answer
   x = 7,951.88