Finding the Fourth Proportional to 114,747, 158,365.71 and 64,446

Step by Step Solution

1. Step 1: Write the proportion equation
   114,747 : 158,365.71 = 64,446 : x
2. Step 2: Convert to fraction form
   114,747/158,365.71 = 64,446/x
3. Step 3: Cross multiply
   114,747x = 158,365.71 × 64,446
4. Step 4: Simplify right side
   114,747x = 10,206,036,546.66
5. Step 5: Solve for x
   x = 10,206,036,546.66/114,747
6. Step 6: Final answer
   x = 88,943.82