Finding the Fourth Proportional to 33,040.56, 49,646.82 and 30,880.92

Step by Step Solution

1. Step 1: Write the proportion equation
   33,040.56 : 49,646.82 = 30,880.92 : x
2. Step 2: Convert to fraction form
   33,040.56/49,646.82 = 30,880.92/x
3. Step 3: Cross multiply
   33,040.56x = 49,646.82 × 30,880.92
4. Step 4: Simplify right side
   33,040.56x = 1,533,139,476.67
5. Step 5: Solve for x
   x = 1,533,139,476.67/33,040.56
6. Step 6: Final answer
   x = 46,401.74