Finding the Fourth Proportional to 10,362.45, 14,300.20 and 5,646.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,362.45 : 14,300.20 = 5,646.73 : x
2. Step 2: Convert to fraction form
   10,362.45/14,300.20 = 5,646.73/x
3. Step 3: Cross multiply
   10,362.45x = 14,300.20 × 5,646.73
4. Step 4: Simplify right side
   10,362.45x = 80,749,354.23
5. Step 5: Solve for x
   x = 80,749,354.23/10,362.45
6. Step 6: Final answer
   x = 7,792.50