Finding the Fourth Proportional to 139,703,477.06, 192,782,111.67 and 76,976,064.73

Step by Step Solution

1. Step 1: Write the proportion equation
   139,703,477.06 : 192,782,111.67 = 76,976,064.73 : x
2. Step 2: Convert to fraction form
   139,703,477.06/192,782,111.67 = 76,976,064.73/x
3. Step 3: Cross multiply
   139,703,477.06x = 192,782,111.67 × 76,976,064.73
4. Step 4: Simplify right side
   139,703,477.06x = 14,839,608,306,696,008
5. Step 5: Solve for x
   x = 14,839,608,306,696,008/139,703,477.06
6. Step 6: Final answer
   x = 106,222,183.00