Finding the Fourth Proportional to 53,946.72, 80,703.27 and 46,629.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,946.72 : 80,703.27 = 46,629.72 : x
2. Step 2: Convert to fraction form
   53,946.72/80,703.27 = 46,629.72/x
3. Step 3: Cross multiply
   53,946.72x = 80,703.27 × 46,629.72
4. Step 4: Simplify right side
   53,946.72x = 3,763,170,883.18
5. Step 5: Solve for x
   x = 3,763,170,883.18/53,946.72
6. Step 6: Final answer
   x = 69,757.18