Finding the Fourth Proportional to 259,111,103.82, 357,573,340.18 and 141,636,899.40

Step by Step Solution

1. Step 1: Write the proportion equation
   259,111,103.82 : 357,573,340.18 = 141,636,899.40 : x
2. Step 2: Convert to fraction form
   259,111,103.82/357,573,340.18 = 141,636,899.40/x
3. Step 3: Cross multiply
   259,111,103.82x = 357,573,340.18 × 141,636,899.40
4. Step 4: Simplify right side
   259,111,103.82x = 50,645,579,211,196,640
5. Step 5: Solve for x
   x = 50,645,579,211,196,640/259,111,103.82
6. Step 6: Final answer
   x = 195,458,930.41