Finding the Fourth Proportional to 72,067.32, 108,044.99 and 46,713.31

Step by Step Solution

1. Step 1: Write the proportion equation
   72,067.32 : 108,044.99 = 46,713.31 : x
2. Step 2: Convert to fraction form
   72,067.32/108,044.99 = 46,713.31/x
3. Step 3: Cross multiply
   72,067.32x = 108,044.99 × 46,713.31
4. Step 4: Simplify right side
   72,067.32x = 5,047,138,783.31
5. Step 5: Solve for x
   x = 5,047,138,783.31/72,067.32
6. Step 6: Final answer
   x = 70,033.67