Finding the Fourth Proportional to 50,129.34, 69,182.61 and 28,625.67

Step by Step Solution

1. Step 1: Write the proportion equation
   50,129.34 : 69,182.61 = 28,625.67 : x
2. Step 2: Convert to fraction form
   50,129.34/69,182.61 = 28,625.67/x
3. Step 3: Cross multiply
   50,129.34x = 69,182.61 × 28,625.67
4. Step 4: Simplify right side
   50,129.34x = 1,980,398,563.60
5. Step 5: Solve for x
   x = 1,980,398,563.60/50,129.34
6. Step 6: Final answer
   x = 39,505.78