Finding the Fourth Proportional to 56,082.94, 77,391.72 and 33,421.41

Step by Step Solution

1. Step 1: Write the proportion equation
   56,082.94 : 77,391.72 = 33,421.41 : x
2. Step 2: Convert to fraction form
   56,082.94/77,391.72 = 33,421.41/x
3. Step 3: Cross multiply
   56,082.94x = 77,391.72 × 33,421.41
4. Step 4: Simplify right side
   56,082.94x = 2,586,540,404.73
5. Step 5: Solve for x
   x = 2,586,540,404.73/56,082.94
6. Step 6: Final answer
   x = 46,119.92