Finding the Fourth Proportional to 76,882.46, 106,097.83 and 42,890.94

Step by Step Solution

1. Step 1: Write the proportion equation
   76,882.46 : 106,097.83 = 42,890.94 : x
2. Step 2: Convert to fraction form
   76,882.46/106,097.83 = 42,890.94/x
3. Step 3: Cross multiply
   76,882.46x = 106,097.83 × 42,890.94
4. Step 4: Simplify right side
   76,882.46x = 4,550,635,660.66
5. Step 5: Solve for x
   x = 4,550,635,660.66/76,882.46
6. Step 6: Final answer
   x = 59,189.52