Finding the Fourth Proportional to 49,055.41, 67,758.29 and 42,669.37

Step by Step Solution

1. Step 1: Write the proportion equation
   49,055.41 : 67,758.29 = 42,669.37 : x
2. Step 2: Convert to fraction form
   49,055.41/67,758.29 = 42,669.37/x
3. Step 3: Cross multiply
   49,055.41x = 67,758.29 × 42,669.37
4. Step 4: Simplify right side
   49,055.41x = 2,891,203,546.58
5. Step 5: Solve for x
   x = 2,891,203,546.58/49,055.41
6. Step 6: Final answer
   x = 58,937.51