Finding the Fourth Proportional to 1,494,185.82, 2,061,981.27 and 815,136.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,185.82 : 2,061,981.27 = 815,136.54 : x
2. Step 2: Convert to fraction form
   1,494,185.82/2,061,981.27 = 815,136.54/x
3. Step 3: Cross multiply
   1,494,185.82x = 2,061,981.27 × 815,136.54
4. Step 4: Simplify right side
   1,494,185.82x = 1,680,796,277,972.61
5. Step 5: Solve for x
   x = 1,680,796,277,972.61/1,494,185.82
6. Step 6: Final answer
   x = 1,124,891.06