Finding the Fourth Proportional to 144,036,411.21, 216,063,900.86 and 50,651,926.74

Step by Step Solution

1. Step 1: Write the proportion equation
   144,036,411.21 : 216,063,900.86 = 50,651,926.74 : x
2. Step 2: Convert to fraction form
   144,036,411.21/216,063,900.86 = 50,651,926.74/x
3. Step 3: Cross multiply
   144,036,411.21x = 216,063,900.86 × 50,651,926.74
4. Step 4: Simplify right side
   144,036,411.21x = 10,944,052,877,266,084
5. Step 5: Solve for x
   x = 10,944,052,877,266,084/144,036,411.21
6. Step 6: Final answer
   x = 75,981,154.94