Finding the Fourth Proportional to 32,989.35, 49,494.89 and 21,939.51

Step by Step Solution

1. Step 1: Write the proportion equation
   32,989.35 : 49,494.89 = 21,939.51 : x
2. Step 2: Convert to fraction form
   32,989.35/49,494.89 = 21,939.51/x
3. Step 3: Cross multiply
   32,989.35x = 49,494.89 × 21,939.51
4. Step 4: Simplify right side
   32,989.35x = 1,085,893,524.41
5. Step 5: Solve for x
   x = 1,085,893,524.41/32,989.35
6. Step 6: Final answer
   x = 32,916.49