Finding the Fourth Proportional to 82,066.96, 123,042.12 and 42,098

Step by Step Solution

1. Step 1: Write the proportion equation
   82,066.96 : 123,042.12 = 42,098 : x
2. Step 2: Convert to fraction form
   82,066.96/123,042.12 = 42,098/x
3. Step 3: Cross multiply
   82,066.96x = 123,042.12 × 42,098
4. Step 4: Simplify right side
   82,066.96x = 5,179,827,167.76
5. Step 5: Solve for x
   x = 5,179,827,167.76/82,066.96
6. Step 6: Final answer
   x = 63,117.08