Finding the Fourth Proportional to 113,027.71, 155,992.05 and 65,281

Step by Step Solution

1. Step 1: Write the proportion equation
   113,027.71 : 155,992.05 = 65,281 : x
2. Step 2: Convert to fraction form
   113,027.71/155,992.05 = 65,281/x
3. Step 3: Cross multiply
   113,027.71x = 155,992.05 × 65,281
4. Step 4: Simplify right side
   113,027.71x = 10,183,317,016.05
5. Step 5: Solve for x
   x = 10,183,317,016.05/113,027.71
6. Step 6: Final answer
   x = 90,095.76