Finding the Fourth Proportional to 73,962.15, 102,042.82 and 42,108.49

Step by Step Solution

1. Step 1: Write the proportion equation
   73,962.15 : 102,042.82 = 42,108.49 : x
2. Step 2: Convert to fraction form
   73,962.15/102,042.82 = 42,108.49/x
3. Step 3: Cross multiply
   73,962.15x = 102,042.82 × 42,108.49
4. Step 4: Simplify right side
   73,962.15x = 4,296,869,065.54
5. Step 5: Solve for x
   x = 4,296,869,065.54/73,962.15
6. Step 6: Final answer
   x = 58,095.51