Finding the Fourth Proportional to 258,981,072.22, 357,383,244.72 and 141,510,435.04

Step by Step Solution

1. Step 1: Write the proportion equation
   258,981,072.22 : 357,383,244.72 = 141,510,435.04 : x
2. Step 2: Convert to fraction form
   258,981,072.22/357,383,244.72 = 141,510,435.04/x
3. Step 3: Cross multiply
   258,981,072.22x = 357,383,244.72 × 141,510,435.04
4. Step 4: Simplify right side
   258,981,072.22x = 50,573,458,436,333,984
5. Step 5: Solve for x
   x = 50,573,458,436,333,984/258,981,072.22
6. Step 6: Final answer
   x = 195,278,589.29