Finding the Fourth Proportional to 76,831.04, 106,046.91 and 50,047.04

Step by Step Solution

1. Step 1: Write the proportion equation
   76,831.04 : 106,046.91 = 50,047.04 : x
2. Step 2: Convert to fraction form
   76,831.04/106,046.91 = 50,047.04/x
3. Step 3: Cross multiply
   76,831.04x = 106,046.91 × 50,047.04
4. Step 4: Simplify right side
   76,831.04x = 5,307,333,946.65
5. Step 5: Solve for x
   x = 5,307,333,946.65/76,831.04
6. Step 6: Final answer
   x = 69,077.99