Finding the Fourth Proportional to 144,036,396.27, 216,063,878.34 and 50,651,911.80

Step by Step Solution

1. Step 1: Write the proportion equation
   144,036,396.27 : 216,063,878.34 = 50,651,911.80 : x
2. Step 2: Convert to fraction form
   144,036,396.27/216,063,878.34 = 50,651,911.80/x
3. Step 3: Cross multiply
   144,036,396.27x = 216,063,878.34 × 50,651,911.80
4. Step 4: Simplify right side
   144,036,396.27x = 10,944,048,508,843,610
5. Step 5: Solve for x
   x = 10,944,048,508,843,610/144,036,396.27
6. Step 6: Final answer
   x = 75,981,132.49