Finding the Fourth Proportional to 33,158.52, 49,745.31 and 10,971.87

Step by Step Solution

1. Step 1: Write the proportion equation
   33,158.52 : 49,745.31 = 10,971.87 : x
2. Step 2: Convert to fraction form
   33,158.52/49,745.31 = 10,971.87/x
3. Step 3: Cross multiply
   33,158.52x = 49,745.31 × 10,971.87
4. Step 4: Simplify right side
   33,158.52x = 545,799,074.43
5. Step 5: Solve for x
   x = 545,799,074.43/33,158.52
6. Step 6: Final answer
   x = 16,460.30