Finding the Fourth Proportional to 86,645.69, 119,571.05 and 46,901.69

Step by Step Solution

1. Step 1: Write the proportion equation
   86,645.69 : 119,571.05 = 46,901.69 : x
2. Step 2: Convert to fraction form
   86,645.69/119,571.05 = 46,901.69/x
3. Step 3: Cross multiply
   86,645.69x = 119,571.05 × 46,901.69
4. Step 4: Simplify right side
   86,645.69x = 5,608,084,320.07
5. Step 5: Solve for x
   x = 5,608,084,320.07/86,645.69
6. Step 6: Final answer
   x = 64,724.33