Finding the Fourth Proportional to 49,054.41, 67,756.91 and 42,668.37

Step by Step Solution

1. Step 1: Write the proportion equation
   49,054.41 : 67,756.91 = 42,668.37 : x
2. Step 2: Convert to fraction form
   49,054.41/67,756.91 = 42,668.37/x
3. Step 3: Cross multiply
   49,054.41x = 67,756.91 × 42,668.37
4. Step 4: Simplify right side
   49,054.41x = 2,891,076,692.59
5. Step 5: Solve for x
   x = 2,891,076,692.59/49,054.41
6. Step 6: Final answer
   x = 58,936.12