Finding the Fourth Proportional to 49,108.03, 67,765.89 and 28,960.29

Step by Step Solution

1. Step 1: Write the proportion equation
   49,108.03 : 67,765.89 = 28,960.29 : x
2. Step 2: Convert to fraction form
   49,108.03/67,765.89 = 28,960.29/x
3. Step 3: Cross multiply
   49,108.03x = 67,765.89 × 28,960.29
4. Step 4: Simplify right side
   49,108.03x = 1,962,520,189.23
5. Step 5: Solve for x
   x = 1,962,520,189.23/49,108.03
6. Step 6: Final answer
   x = 39,963.32