Finding the Fourth Proportional to 78,665.52, 108,550.20 and 46,828.24

Step by Step Solution

1. Step 1: Write the proportion equation
   78,665.52 : 108,550.20 = 46,828.24 : x
2. Step 2: Convert to fraction form
   78,665.52/108,550.20 = 46,828.24/x
3. Step 3: Cross multiply
   78,665.52x = 108,550.20 × 46,828.24
4. Step 4: Simplify right side
   78,665.52x = 5,083,214,817.65
5. Step 5: Solve for x
   x = 5,083,214,817.65/78,665.52
6. Step 6: Final answer
   x = 64,618.08