Finding the Fourth Proportional to 42,049.93, 57,968.62 and 33,081.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,049.93 : 57,968.62 = 33,081.88 : x
2. Step 2: Convert to fraction form
   42,049.93/57,968.62 = 33,081.88/x
3. Step 3: Cross multiply
   42,049.93x = 57,968.62 × 33,081.88
4. Step 4: Simplify right side
   42,049.93x = 1,917,710,930.61
5. Step 5: Solve for x
   x = 1,917,710,930.61/42,049.93
6. Step 6: Final answer
   x = 45,605.57