Finding the Fourth Proportional to 10,227.43, 15,350.86 and 5,300.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227.43 : 15,350.86 = 5,300.60 : x
2. Step 2: Convert to fraction form
   10,227.43/15,350.86 = 5,300.60/x
3. Step 3: Cross multiply
   10,227.43x = 15,350.86 × 5,300.60
4. Step 4: Simplify right side
   10,227.43x = 81,368,768.52
5. Step 5: Solve for x
   x = 81,368,768.52/10,227.43
6. Step 6: Final answer
   x = 7,955.94