Finding the Fourth Proportional to 78,556.37, 108,388.88 and 46,292.31

Step by Step Solution

1. Step 1: Write the proportion equation
   78,556.37 : 108,388.88 = 46,292.31 : x
2. Step 2: Convert to fraction form
   78,556.37/108,388.88 = 46,292.31/x
3. Step 3: Cross multiply
   78,556.37x = 108,388.88 × 46,292.31
4. Step 4: Simplify right side
   78,556.37x = 5,017,571,633.51
5. Step 5: Solve for x
   x = 5,017,571,633.51/78,556.37
6. Step 6: Final answer
   x = 63,872.24