Finding the Fourth Proportional to 10,300.25, 14,213.03 and 6,713.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.25 : 14,213.03 = 6,713.57 : x
2. Step 2: Convert to fraction form
   10,300.25/14,213.03 = 6,713.57/x
3. Step 3: Cross multiply
   10,300.25x = 14,213.03 × 6,713.57
4. Step 4: Simplify right side
   10,300.25x = 95,420,173.78
5. Step 5: Solve for x
   x = 95,420,173.78/10,300.25
6. Step 6: Final answer
   x = 9,263.87