Finding the Fourth Proportional to 49,510.82, 68,323.52 and 28,290.04

Step by Step Solution

1. Step 1: Write the proportion equation
   49,510.82 : 68,323.52 = 28,290.04 : x
2. Step 2: Convert to fraction form
   49,510.82/68,323.52 = 28,290.04/x
3. Step 3: Cross multiply
   49,510.82x = 68,323.52 × 28,290.04
4. Step 4: Simplify right side
   49,510.82x = 1,932,875,113.74
5. Step 5: Solve for x
   x = 1,932,875,113.74/49,510.82
6. Step 6: Final answer
   x = 39,039.45