Finding the Fourth Proportional to 10,038.47, 15,057.72 and 5,907.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,038.47 : 15,057.72 = 5,907.29 : x
2. Step 2: Convert to fraction form
   10,038.47/15,057.72 = 5,907.29/x
3. Step 3: Cross multiply
   10,038.47x = 15,057.72 × 5,907.29
4. Step 4: Simplify right side
   10,038.47x = 88,950,243.49
5. Step 5: Solve for x
   x = 88,950,243.49/10,038.47
6. Step 6: Final answer
   x = 8,860.94