Finding the Fourth Proportional to 50,356.67, 69,495.32 and 28,000.67

Step by Step Solution

1. Step 1: Write the proportion equation
   50,356.67 : 69,495.32 = 28,000.67 : x
2. Step 2: Convert to fraction form
   50,356.67/69,495.32 = 28,000.67/x
3. Step 3: Cross multiply
   50,356.67x = 69,495.32 × 28,000.67
4. Step 4: Simplify right side
   50,356.67x = 1,945,915,381.86
5. Step 5: Solve for x
   x = 1,945,915,381.86/50,356.67
6. Step 6: Final answer
   x = 38,642.65