Finding the Fourth Proportional to 49,510.84, 68,323.72 and 28,288.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,510.84 : 68,323.72 = 28,288.30 : x
2. Step 2: Convert to fraction form
   49,510.84/68,323.72 = 28,288.30/x
3. Step 3: Cross multiply
   49,510.84x = 68,323.72 × 28,288.30
4. Step 4: Simplify right side
   49,510.84x = 1,932,761,888.48
5. Step 5: Solve for x
   x = 1,932,761,888.48/49,510.84
6. Step 6: Final answer
   x = 39,037.15