Finding the Fourth Proportional to 82,637, 123,906.20 and 32,724.26

Step by Step Solution

1. Step 1: Write the proportion equation
   82,637 : 123,906.20 = 32,724.26 : x
2. Step 2: Convert to fraction form
   82,637/123,906.20 = 32,724.26/x
3. Step 3: Cross multiply
   82,637x = 123,906.20 × 32,724.26
4. Step 4: Simplify right side
   82,637x = 4,054,738,704.41
5. Step 5: Solve for x
   x = 4,054,738,704.41/82,637
6. Step 6: Final answer
   x = 49,066.87