Finding the Fourth Proportional to 111,517,397.78, 167,218,661.18 and 50,053,865.33

Step by Step Solution

1. Step 1: Write the proportion equation
   111,517,397.78 : 167,218,661.18 = 50,053,865.33 : x
2. Step 2: Convert to fraction form
   111,517,397.78/167,218,661.18 = 50,053,865.33/x
3. Step 3: Cross multiply
   111,517,397.78x = 167,218,661.18 × 50,053,865.33
4. Step 4: Simplify right side
   111,517,397.78x = 8,369,940,347,909,801
5. Step 5: Solve for x
   x = 8,369,940,347,909,801/111,517,397.78
6. Step 6: Final answer
   x = 75,055,018.45