Finding the Fourth Proportional to 10,273.80, 14,157.12 and 7,436.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,273.80 : 14,157.12 = 7,436.25 : x
2. Step 2: Convert to fraction form
   10,273.80/14,157.12 = 7,436.25/x
3. Step 3: Cross multiply
   10,273.80x = 14,157.12 × 7,436.25
4. Step 4: Simplify right side
   10,273.80x = 105,275,883.60
5. Step 5: Solve for x
   x = 105,275,883.60/10,273.80
6. Step 6: Final answer
   x = 10,247.02