Finding the Fourth Proportional to 10,362.85, 14,300.72 and 5,647.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,362.85 : 14,300.72 = 5,647.13 : x
2. Step 2: Convert to fraction form
   10,362.85/14,300.72 = 5,647.13/x
3. Step 3: Cross multiply
   10,362.85x = 14,300.72 × 5,647.13
4. Step 4: Simplify right side
   10,362.85x = 80,757,967.55
5. Step 5: Solve for x
   x = 80,757,967.55/10,362.85
6. Step 6: Final answer
   x = 7,793.03