Finding the Fourth Proportional to 106,357.97, 159,480.52 and 31,467.80

Step by Step Solution

1. Step 1: Write the proportion equation
   106,357.97 : 159,480.52 = 31,467.80 : x
2. Step 2: Convert to fraction form
   106,357.97/159,480.52 = 31,467.80/x
3. Step 3: Cross multiply
   106,357.97x = 159,480.52 × 31,467.80
4. Step 4: Simplify right side
   106,357.97x = 5,018,500,152.51
5. Step 5: Solve for x
   x = 5,018,500,152.51/106,357.97
6. Step 6: Final answer
   x = 47,185.00