Finding the Fourth Proportional to 49,721.50, 68,482.56 and 43,007.41

Step by Step Solution

1. Step 1: Write the proportion equation
   49,721.50 : 68,482.56 = 43,007.41 : x
2. Step 2: Convert to fraction form
   49,721.50/68,482.56 = 43,007.41/x
3. Step 3: Cross multiply
   49,721.50x = 68,482.56 × 43,007.41
4. Step 4: Simplify right side
   49,721.50x = 2,945,257,535.77
5. Step 5: Solve for x
   x = 2,945,257,535.77/49,721.50
6. Step 6: Final answer
   x = 59,235.09