Finding the Fourth Proportional to 83,269.31, 114,912.56 and 45,542.75

Step by Step Solution

1. Step 1: Write the proportion equation
   83,269.31 : 114,912.56 = 45,542.75 : x
2. Step 2: Convert to fraction form
   83,269.31/114,912.56 = 45,542.75/x
3. Step 3: Cross multiply
   83,269.31x = 114,912.56 × 45,542.75
4. Step 4: Simplify right side
   83,269.31x = 5,233,433,764.23
5. Step 5: Solve for x
   x = 5,233,433,764.23/83,269.31
6. Step 6: Final answer
   x = 62,849.49