Finding the Fourth Proportional to 49,104.72, 67,761.32 and 28,956.98

Step by Step Solution

1. Step 1: Write the proportion equation
   49,104.72 : 67,761.32 = 28,956.98 : x
2. Step 2: Convert to fraction form
   49,104.72/67,761.32 = 28,956.98/x
3. Step 3: Cross multiply
   49,104.72x = 67,761.32 × 28,956.98
4. Step 4: Simplify right side
   49,104.72x = 1,962,163,188.01
5. Step 5: Solve for x
   x = 1,962,163,188.01/49,104.72
6. Step 6: Final answer
   x = 39,958.75