Finding the Fourth Proportional to 139,467,601.73, 209,201,401.62 and 50,842,818.81

Step by Step Solution

1. Step 1: Write the proportion equation
   139,467,601.73 : 209,201,401.62 = 50,842,818.81 : x
2. Step 2: Convert to fraction form
   139,467,601.73/209,201,401.62 = 50,842,818.81/x
3. Step 3: Cross multiply
   139,467,601.73x = 209,201,401.62 × 50,842,818.81
4. Step 4: Simplify right side
   139,467,601.73x = 10,636,388,957,363,702
5. Step 5: Solve for x
   x = 10,636,388,957,363,702/139,467,601.73
6. Step 6: Final answer
   x = 76,264,227.86