Finding the Fourth Proportional to 10,227.71, 15,329.01 and 5,294.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227.71 : 15,329.01 = 5,294.54 : x
2. Step 2: Convert to fraction form
   10,227.71/15,329.01 = 5,294.54/x
3. Step 3: Cross multiply
   10,227.71x = 15,329.01 × 5,294.54
4. Step 4: Simplify right side
   10,227.71x = 81,160,056.61
5. Step 5: Solve for x
   x = 81,160,056.61/10,227.71
6. Step 6: Final answer
   x = 7,935.31