Finding the Fourth Proportional to 76,841.38, 106,042.98 and 42,849.54

Step by Step Solution

1. Step 1: Write the proportion equation
   76,841.38 : 106,042.98 = 42,849.54 : x
2. Step 2: Convert to fraction form
   76,841.38/106,042.98 = 42,849.54/x
3. Step 3: Cross multiply
   76,841.38x = 106,042.98 × 42,849.54
4. Step 4: Simplify right side
   76,841.38x = 4,543,892,913.23
5. Step 5: Solve for x
   x = 4,543,892,913.23/76,841.38
6. Step 6: Final answer
   x = 59,133.41