Finding the Fourth Proportional to 31,036.39, 46,535.83 and 13,936.17

Step by Step Solution

1. Step 1: Write the proportion equation
   31,036.39 : 46,535.83 = 13,936.17 : x
2. Step 2: Convert to fraction form
   31,036.39/46,535.83 = 13,936.17/x
3. Step 3: Cross multiply
   31,036.39x = 46,535.83 × 13,936.17
4. Step 4: Simplify right side
   31,036.39x = 648,531,203.13
5. Step 5: Solve for x
   x = 648,531,203.13/31,036.39
6. Step 6: Final answer
   x = 20,895.83