Finding the Fourth Proportional to 82,065.96, 123,040.62 and 42,097

Step by Step Solution

1. Step 1: Write the proportion equation
   82,065.96 : 123,040.62 = 42,097 : x
2. Step 2: Convert to fraction form
   82,065.96/123,040.62 = 42,097/x
3. Step 3: Cross multiply
   82,065.96x = 123,040.62 × 42,097
4. Step 4: Simplify right side
   82,065.96x = 5,179,640,980.14
5. Step 5: Solve for x
   x = 5,179,640,980.14/82,065.96
6. Step 6: Final answer
   x = 63,115.58