Finding the Fourth Proportional to 76,086.68, 104,980.73 and 49,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   76,086.68 : 104,980.73 = 49,196.82 : x
2. Step 2: Convert to fraction form
   76,086.68/104,980.73 = 49,196.82/x
3. Step 3: Cross multiply
   76,086.68x = 104,980.73 × 49,196.82
4. Step 4: Simplify right side
   76,086.68x = 5,164,717,831.29
5. Step 5: Solve for x
   x = 5,164,717,831.29/76,086.68
6. Step 6: Final answer
   x = 67,879.40