Finding the Fourth Proportional to 78,714.37, 108,628.46 and 46,878.94

Step by Step Solution

1. Step 1: Write the proportion equation
   78,714.37 : 108,628.46 = 46,878.94 : x
2. Step 2: Convert to fraction form
   78,714.37/108,628.46 = 46,878.94/x
3. Step 3: Cross multiply
   78,714.37x = 108,628.46 × 46,878.94
4. Step 4: Simplify right side
   78,714.37x = 5,092,387,058.63
5. Step 5: Solve for x
   x = 5,092,387,058.63/78,714.37
6. Step 6: Final answer
   x = 64,694.50