Finding the Fourth Proportional to 49,105.88, 67,762.92 and 28,958.14

Step by Step Solution

1. Step 1: Write the proportion equation
   49,105.88 : 67,762.92 = 28,958.14 : x
2. Step 2: Convert to fraction form
   49,105.88/67,762.92 = 28,958.14/x
3. Step 3: Cross multiply
   49,105.88x = 67,762.92 × 28,958.14
4. Step 4: Simplify right side
   49,105.88x = 1,962,288,124.17
5. Step 5: Solve for x
   x = 1,962,288,124.17/49,105.88
6. Step 6: Final answer
   x = 39,960.35