Finding the Fourth Proportional to 32,990.35, 49,496.39 and 21,940.51

Step by Step Solution

1. Step 1: Write the proportion equation
   32,990.35 : 49,496.39 = 21,940.51 : x
2. Step 2: Convert to fraction form
   32,990.35/49,496.39 = 21,940.51/x
3. Step 3: Cross multiply
   32,990.35x = 49,496.39 × 21,940.51
4. Step 4: Simplify right side
   32,990.35x = 1,085,976,039.76
5. Step 5: Solve for x
   x = 1,085,976,039.76/32,990.35
6. Step 6: Final answer
   x = 32,917.99