Finding the Fourth Proportional to 32,990.09, 49,496.06 and 21,940.27

Step by Step Solution

1. Step 1: Write the proportion equation
   32,990.09 : 49,496.06 = 21,940.27 : x
2. Step 2: Convert to fraction form
   32,990.09/49,496.06 = 21,940.27/x
3. Step 3: Cross multiply
   32,990.09x = 49,496.06 × 21,940.27
4. Step 4: Simplify right side
   32,990.09x = 1,085,956,851.45
5. Step 5: Solve for x
   x = 1,085,956,851.45/32,990.09
6. Step 6: Final answer
   x = 32,917.67