Finding the Fourth Proportional to 76,882.41, 106,098.53 and 42,894

Step by Step Solution

1. Step 1: Write the proportion equation
   76,882.41 : 106,098.53 = 42,894 : x
2. Step 2: Convert to fraction form
   76,882.41/106,098.53 = 42,894/x
3. Step 3: Cross multiply
   76,882.41x = 106,098.53 × 42,894
4. Step 4: Simplify right side
   76,882.41x = 4,550,990,131.35
5. Step 5: Solve for x
   x = 4,550,990,131.35/76,882.41
6. Step 6: Final answer
   x = 59,194.17