Finding the Fourth Proportional to 33,829.24, 50,748.72 and 10,457.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,829.24 : 50,748.72 = 10,457.50 : x
2. Step 2: Convert to fraction form
   33,829.24/50,748.72 = 10,457.50/x
3. Step 3: Cross multiply
   33,829.24x = 50,748.72 × 10,457.50
4. Step 4: Simplify right side
   33,829.24x = 530,704,739.40
5. Step 5: Solve for x
   x = 530,704,739.40/33,829.24
6. Step 6: Final answer
   x = 15,687.75