Finding the Fourth Proportional to 115,074,103.94, 172,679,256.83 and 42,341,960.58

Step by Step Solution

1. Step 1: Write the proportion equation
   115,074,103.94 : 172,679,256.83 = 42,341,960.58 : x
2. Step 2: Convert to fraction form
   115,074,103.94/172,679,256.83 = 42,341,960.58/x
3. Step 3: Cross multiply
   115,074,103.94x = 172,679,256.83 × 42,341,960.58
4. Step 4: Simplify right side
   115,074,103.94x = 7,311,578,285,679,556
5. Step 5: Solve for x
   x = 7,311,578,285,679,556/115,074,103.94
6. Step 6: Final answer
   x = 63,537,998.87