Finding the Fourth Proportional to 105,915,912, 158,873,876.64 and 34,112,328

Step by Step Solution

1. Step 1: Write the proportion equation
   105,915,912 : 158,873,876.64 = 34,112,328 : x
2. Step 2: Convert to fraction form
   105,915,912/158,873,876.64 = 34,112,328/x
3. Step 3: Cross multiply
   105,915,912x = 158,873,876.64 × 34,112,328
4. Step 4: Simplify right side
   105,915,912x = 5,419,557,790,575,217
5. Step 5: Solve for x
   x = 5,419,557,790,575,217/105,915,912
6. Step 6: Final answer
   x = 51,168,494.78