Finding the Fourth Proportional to 82,067.84, 123,052.48 and 37,638.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,067.84 : 123,052.48 = 37,638.96 : x
2. Step 2: Convert to fraction form
   82,067.84/123,052.48 = 37,638.96/x
3. Step 3: Cross multiply
   82,067.84x = 123,052.48 × 37,638.96
4. Step 4: Simplify right side
   82,067.84x = 4,631,567,372.62
5. Step 5: Solve for x
   x = 4,631,567,372.62/82,067.84
6. Step 6: Final answer
   x = 56,435.84