Finding the Fourth Proportional to 82,397.98, 123,395.44 and 74,410.79

Step by Step Solution

1. Step 1: Write the proportion equation
   82,397.98 : 123,395.44 = 74,410.79 : x
2. Step 2: Convert to fraction form
   82,397.98/123,395.44 = 74,410.79/x
3. Step 3: Cross multiply
   82,397.98x = 123,395.44 × 74,410.79
4. Step 4: Simplify right side
   82,397.98x = 9,181,952,172.80
5. Step 5: Solve for x
   x = 9,181,952,172.80/82,397.98
6. Step 6: Final answer
   x = 111,434.19