Finding the Fourth Proportional to 86,648, 119,574.60 and 46,904

Step by Step Solution

1. Step 1: Write the proportion equation
   86,648 : 119,574.60 = 46,904 : x
2. Step 2: Convert to fraction form
   86,648/119,574.60 = 46,904/x
3. Step 3: Cross multiply
   86,648x = 119,574.60 × 46,904
4. Step 4: Simplify right side
   86,648x = 5,608,527,038.40
5. Step 5: Solve for x
   x = 5,608,527,038.40/86,648
6. Step 6: Final answer
   x = 64,727.71