Finding the Fourth Proportional to 42,721.09, 59,033.24 and 37,037.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,721.09 : 59,033.24 = 37,037.59 : x
2. Step 2: Convert to fraction form
   42,721.09/59,033.24 = 37,037.59/x
3. Step 3: Cross multiply
   42,721.09x = 59,033.24 × 37,037.59
4. Step 4: Simplify right side
   42,721.09x = 2,186,448,939.49
5. Step 5: Solve for x
   x = 2,186,448,939.49/42,721.09
6. Step 6: Final answer
   x = 51,179.62