Finding the Fourth Proportional to 83,946,728.60, 115,855,105.78 and 50,467,046.44

Step by Step Solution

1. Step 1: Write the proportion equation
   83,946,728.60 : 115,855,105.78 = 50,467,046.44 : x
2. Step 2: Convert to fraction form
   83,946,728.60/115,855,105.78 = 50,467,046.44/x
3. Step 3: Cross multiply
   83,946,728.60x = 115,855,105.78 × 50,467,046.44
4. Step 4: Simplify right side
   83,946,728.60x = 5,846,865,003,710,372
5. Step 5: Solve for x
   x = 5,846,865,003,710,372/83,946,728.60
6. Step 6: Final answer
   x = 69,649,706.44