Finding the Fourth Proportional to 112,727.10, 155,559.27 and 64,982.46

Step by Step Solution

1. Step 1: Write the proportion equation
   112,727.10 : 155,559.27 = 64,982.46 : x
2. Step 2: Convert to fraction form
   112,727.10/155,559.27 = 64,982.46/x
3. Step 3: Cross multiply
   112,727.10x = 155,559.27 × 64,982.46
4. Step 4: Simplify right side
   112,727.10x = 10,108,624,040.40
5. Step 5: Solve for x
   x = 10,108,624,040.40/112,727.10
6. Step 6: Final answer
   x = 89,673.42