Finding the Fourth Proportional to 82,121.67, 123,190.38 and 37,760.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,121.67 : 123,190.38 = 37,760.76 : x
2. Step 2: Convert to fraction form
   82,121.67/123,190.38 = 37,760.76/x
3. Step 3: Cross multiply
   82,121.67x = 123,190.38 × 37,760.76
4. Step 4: Simplify right side
   82,121.67x = 4,651,762,373.49
5. Step 5: Solve for x
   x = 4,651,762,373.49/82,121.67
6. Step 6: Final answer
   x = 56,644.76