Finding the Fourth Proportional to 49,095, 67,747.86 and 28,950.90

Step by Step Solution

1. Step 1: Write the proportion equation
   49,095 : 67,747.86 = 28,950.90 : x
2. Step 2: Convert to fraction form
   49,095/67,747.86 = 28,950.90/x
3. Step 3: Cross multiply
   49,095x = 67,747.86 × 28,950.90
4. Step 4: Simplify right side
   49,095x = 1,961,361,520.07
5. Step 5: Solve for x
   x = 1,961,361,520.07/49,095
6. Step 6: Final answer
   x = 39,950.33