Finding the Fourth Proportional to 47,183.12, 64,690.72 and 46,340.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,183.12 : 64,690.72 = 46,340.72 : x
2. Step 2: Convert to fraction form
   47,183.12/64,690.72 = 46,340.72/x
3. Step 3: Cross multiply
   47,183.12x = 64,690.72 × 46,340.72
4. Step 4: Simplify right side
   47,183.12x = 2,997,814,542.12
5. Step 5: Solve for x
   x = 2,997,814,542.12/47,183.12
6. Step 6: Final answer
   x = 63,535.74