Finding the Fourth Proportional to 78,302.37, 108,109.31 and 46,481.49

Step by Step Solution

1. Step 1: Write the proportion equation
   78,302.37 : 108,109.31 = 46,481.49 : x
2. Step 2: Convert to fraction form
   78,302.37/108,109.31 = 46,481.49/x
3. Step 3: Cross multiply
   78,302.37x = 108,109.31 × 46,481.49
4. Step 4: Simplify right side
   78,302.37x = 5,025,081,579.26
5. Step 5: Solve for x
   x = 5,025,081,579.26/78,302.37
6. Step 6: Final answer
   x = 64,175.34