Finding the Fourth Proportional to 82,378.50, 123,524.01 and 37,982.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,378.50 : 123,524.01 = 37,982.40 : x
2. Step 2: Convert to fraction form
   82,378.50/123,524.01 = 37,982.40/x
3. Step 3: Cross multiply
   82,378.50x = 123,524.01 × 37,982.40
4. Step 4: Simplify right side
   82,378.50x = 4,691,738,357.42
5. Step 5: Solve for x
   x = 4,691,738,357.42/82,378.50
6. Step 6: Final answer
   x = 56,953.43