Finding the Fourth Proportional to 72,677.98, 108,922.66 and 32,667.40

Step by Step Solution

1. Step 1: Write the proportion equation
   72,677.98 : 108,922.66 = 32,667.40 : x
2. Step 2: Convert to fraction form
   72,677.98/108,922.66 = 32,667.40/x
3. Step 3: Cross multiply
   72,677.98x = 108,922.66 × 32,667.40
4. Step 4: Simplify right side
   72,677.98x = 3,558,220,103.28
5. Step 5: Solve for x
   x = 3,558,220,103.28/72,677.98
6. Step 6: Final answer
   x = 48,958.71