Finding the Fourth Proportional to 58,754.34, 81,078.15 and 31,896.54

Step by Step Solution

1. Step 1: Write the proportion equation
   58,754.34 : 81,078.15 = 31,896.54 : x
2. Step 2: Convert to fraction form
   58,754.34/81,078.15 = 31,896.54/x
3. Step 3: Cross multiply
   58,754.34x = 81,078.15 × 31,896.54
4. Step 4: Simplify right side
   58,754.34x = 2,586,112,454.60
5. Step 5: Solve for x
   x = 2,586,112,454.60/58,754.34
6. Step 6: Final answer
   x = 44,015.68