Finding the Fourth Proportional to 82,381.40, 123,542.87 and 35,608.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,381.40 : 123,542.87 = 35,608.76 : x
2. Step 2: Convert to fraction form
   82,381.40/123,542.87 = 35,608.76/x
3. Step 3: Cross multiply
   82,381.40x = 123,542.87 × 35,608.76
4. Step 4: Simplify right side
   82,381.40x = 4,399,207,611.78
5. Step 5: Solve for x
   x = 4,399,207,611.78/82,381.40
6. Step 6: Final answer
   x = 53,400.50