Finding the Fourth Proportional to 46,764.72, 64,510.56 and 31,637.16

Step by Step Solution

1. Step 1: Write the proportion equation
   46,764.72 : 64,510.56 = 31,637.16 : x
2. Step 2: Convert to fraction form
   46,764.72/64,510.56 = 31,637.16/x
3. Step 3: Cross multiply
   46,764.72x = 64,510.56 × 31,637.16
4. Step 4: Simplify right side
   46,764.72x = 2,040,930,908.41
5. Step 5: Solve for x
   x = 2,040,930,908.41/46,764.72
6. Step 6: Final answer
   x = 43,642.53