Finding the Fourth Proportional to 32,789.39, 49,100.65 and 21,679.43

Step by Step Solution

1. Step 1: Write the proportion equation
   32,789.39 : 49,100.65 = 21,679.43 : x
2. Step 2: Convert to fraction form
   32,789.39/49,100.65 = 21,679.43/x
3. Step 3: Cross multiply
   32,789.39x = 49,100.65 × 21,679.43
4. Step 4: Simplify right side
   32,789.39x = 1,064,473,804.93
5. Step 5: Solve for x
   x = 1,064,473,804.93/32,789.39
6. Step 6: Final answer
   x = 32,463.98