Finding the Fourth Proportional to 82,060.96, 123,033.12 and 42,092

Step by Step Solution

1. Step 1: Write the proportion equation
   82,060.96 : 123,033.12 = 42,092 : x
2. Step 2: Convert to fraction form
   82,060.96/123,033.12 = 42,092/x
3. Step 3: Cross multiply
   82,060.96x = 123,033.12 × 42,092
4. Step 4: Simplify right side
   82,060.96x = 5,178,710,087.04
5. Step 5: Solve for x
   x = 5,178,710,087.04/82,060.96
6. Step 6: Final answer
   x = 63,108.09