Finding the Fourth Proportional to 57,082.73, 78,805.83 and 34,427.43

Step by Step Solution

1. Step 1: Write the proportion equation
   57,082.73 : 78,805.83 = 34,427.43 : x
2. Step 2: Convert to fraction form
   57,082.73/78,805.83 = 34,427.43/x
3. Step 3: Cross multiply
   57,082.73x = 78,805.83 × 34,427.43
4. Step 4: Simplify right side
   57,082.73x = 2,713,082,131.37
5. Step 5: Solve for x
   x = 2,713,082,131.37/57,082.73
6. Step 6: Final answer
   x = 47,528.95