Finding the Fourth Proportional to 32,976.51, 49,513.87 and 31,828.33

Step by Step Solution

1. Step 1: Write the proportion equation
   32,976.51 : 49,513.87 = 31,828.33 : x
2. Step 2: Convert to fraction form
   32,976.51/49,513.87 = 31,828.33/x
3. Step 3: Cross multiply
   32,976.51x = 49,513.87 × 31,828.33
4. Step 4: Simplify right side
   32,976.51x = 1,575,943,793.94
5. Step 5: Solve for x
   x = 1,575,943,793.94/32,976.51
6. Step 6: Final answer
   x = 47,789.89