Finding the Fourth Proportional to 80,738.16, 111,418.68 and 46,748.43

Step by Step Solution

1. Step 1: Write the proportion equation
   80,738.16 : 111,418.68 = 46,748.43 : x
2. Step 2: Convert to fraction form
   80,738.16/111,418.68 = 46,748.43/x
3. Step 3: Cross multiply
   80,738.16x = 111,418.68 × 46,748.43
4. Step 4: Simplify right side
   80,738.16x = 5,208,648,362.67
5. Step 5: Solve for x
   x = 5,208,648,362.67/80,738.16
6. Step 6: Final answer
   x = 64,512.84